The Other Speech: The Power of Inner Speech in Islam
This is not one of the standard discussions about the power of positive words, this a deeper than that, let me explain:
We are often told to be careful with what we say, to speak positively, and to recognise that our words can influence our thoughts, emotions and behaviour. But why are words powerful in the first place? What is it about speech that allows something as intangible as a word to affect the mind, the heart and ultimately the world around us?
Allah taught Adam the names of all things:
“And He taught Adam the names — all of them…”
Surah Al-Baqarah, 2:31
The great Qur’anic commentator and theologian Imām Fakhr al-Dīn al-Rāzī reflects deeply on the significance of this teaching, connecting it to the extraordinary human capacity for knowledge, naming and expression. In his discussion, language is not merely the production of physical sounds. It is part of a faculty through which meanings that exist within the human being can be expressed outwardly.
This offers a deeper way of understanding why speech possesses such significance. In this sense, the human capacity for speech can be understood as one of the gifts through which Allah allows meaning to move from the unseen into the seen.
From this perspective, the power of speech does not begin with psychology. It begins with its divine origin. Allah taught Adam the names, giving humanity the capacity to recognise, name and communicate reality. Speech is therefore more than the production of sound: it is a divinely originated faculty through which meaning moves from the unseen into the seen. Human words do not possess Allah’s creative power, but they participate in a created capacity whose ultimate source is divine. This is why words can take root, shape hearts, influence actions and ultimately alter the world.
This relationship between divine speech and human existence appears throughout revelation. The first words revealed to the Prophet Muhammad ﷺ were not simply a command to read, but a command to read in the name of the One who created:
“Read in the name of your Lord who created…”
Surah Al-'Alaq, 96:1
The distinction is important. We are not simply told to read. We are told to read in the name of our Lord who created.
Why are we told to begin in the name of Allah — Bismillah? Perhaps it is because language, knowledge and human understanding are not independent realities. Before anything can be named, there must first be a reality brought into existence by Allah. To begin in His name is therefore to place our speech, our knowledge and our action within their proper origin: the One who creates, sustains and gives meaning.
Allah taught Adam the names of all things, giving human beings the ability to recognise, categorise, understand and communicate the world around them. Through language, we do not merely make sounds. We give meaning to what we perceive. We take something external and form an internal representation of it within ourselves.
The Qur’an also describes Jesus (ʿĪsā, peace be upon him) as a “Word” from Allah:
“When the angels said, ‘O Mary, indeed Allah gives you good tidings of a word from Him, whose name will be the Messiah, Jesus, the son of Mary…’”
Surah Ali 'Imran, 3:45
And:
“…The Messiah, Jesus, the son of Mary, was but a messenger of Allah and His word which He directed to Mary and a soul [created at His command] from Him…”
Surah An-Nisa, 4:171
There is therefore something much more profound about the word than the simple sounds we hear coming out of a person's mouth.
These examples establish the essay’s foundation: speech is not treated in revelation as a merely external act. Words, meanings and commands are connected to creation, knowledge, obedience and inward response. The question then becomes not only what we say aloud, but what kind of speech is already taking place within us before anything reaches the tongue.
From Thought to Speech
The emergence of speech is itself is a miracle worth contemplating.
Before a word is spoken, there is an intention, a thought or a meaning within us. That meaning is then transformed into a sequence of letters and sounds that emerge from the mouth in a precise order.
Why do sounds emerge in sequence rather than all at once?
We do not consciously arrange every letter, direct each movement of the tongue and lips, or manage every change in breath. We form the thought, and the body gives it expression.
A single inward meaning unfolds, sound by sound, into the physical world.
One letter follows another.
One sound gives way to the next.
And within moments, something that existed only within our inward experience has become audible.
Even the physical process reflects this movement. Breath rises from the lungs, passes through the throat and is shaped by the tongue and lips. In the Islamic tradition of recitation, the precise points from which the letters emerge are known as makharij al-huruf.
From the depths of the throat, across the tongue and towards the lips, an inward intention gradually becomes a spoken word.
Speech gives physical form to what first existed within us as meaning.
A word is never merely a sound. It carries meaning from one person to another; what was hidden becomes available through language.
This is part of why speech can be so powerful.
The Inner World
Islam does not treat the hidden life of the human being as insignificant.
What a person says outwardly is not necessarily a reflection of everything that exists within them. The Qur'an repeatedly draws our attention to the inward state: to intentions, hypocrisy, envy and what is concealed in the heart.
This is particularly clear in the Qur'anic concept of nifaq. Hypocrisy is not simply a problem with words; it is a separation between the outward and the inward.
Allah says:
“In their hearts is a disease, so Allah has increased their disease.”
Surah Al-Baqarah, 2:10
The Prophet ﷺ also taught:
“Actions are only by intentions.”
The inward state from which an action emerges is therefore fundamental to its meaning and value.
Allah is explicit that He knows both what is revealed and what is concealed:
“Whether you reveal what is within yourselves or conceal it, Allah will bring you to account for it.”
Surah Al-Baqarah, 2:284
And:
“Whether you conceal what is in your hearts or reveal it, Allah knows it.”
Surah Ali 'Imran, 3:29
What is hidden from creation is completely apparent to the Creator.
The Qur'an also shows how something placed within the human being can lead directly to outward action. One of the clearest examples is the mother of Musa عليه السلام:
“And We inspired the mother of Moses: ‘Nurse him, but when you fear for him, cast him into the river and do not fear nor grieve. Indeed, We will return him to you and make him one of the messengers.’”
Surah Al-Qasas, 28:7
Something is placed within her, and that inner certainty enables an extraordinary outward act. She places her infant son into the river because of what Allah has placed within her.
The Qur'an then tells us:
“And the heart of Moses' mother became empty. She was about to disclose his identity had We not strengthened her heart so that she would remain among the believers.”
Surah Al-Qasas, 28:10
The heart, inner state and outward behaviour are intimately connected.
The human being continually interprets what enters the heart. A command, memory, fear, hope or inspiration can become part of an internal dialogue that affects belief, feeling and action.
This is visible in ordinary life. A building begins as an idea before it becomes a structure. Reconciliation begins as an inward decision before it becomes an apology. Harm may begin as a private justification before it becomes an outward act. In each case, the inner word is often the first human stage through which meaning becomes intention and intention enters the world.
A thought becomes a word.
A word becomes an action.
An action can become a pattern.
A pattern can become character.
And character can eventually participate in shaping the world.
The Inner World and the Heart
The Qur'an repeatedly describes the heart as a place of understanding and perception:
“For indeed, it is not the eyes that are blinded, but blinded are the hearts which are within the breasts.”
Surah Al-Hajj, 22:46
Seeing truth is therefore not merely a matter of possessing information. A person can hear the same words as someone else and yet understand them differently because of the condition through which they receive them. Because the heart is a place of perception, internal speech becomes especially important. We continually tell ourselves what things mean: what others intend, what we are capable of, whether we are safe and whether hope remains. If that dialogue becomes dominated by fear, resentment, hopelessness or suspicion, it can become the filter through which we receive new information.
A person who continually tells themselves, “I am worthless,” may interpret kindness as pity.
Someone who repeatedly tells themselves, “Everyone is against me,” may interpret neutral behaviour as hostility.
Someone who constantly rehearses, “There is no way out,” may fail to recognise possibilities that another person can clearly see.
The external reality may be the same, but the inner dialogue has altered the way it is perceived.
This does not mean thoughts can prevent divine guidance. Rather, they can affect how we perceive and respond to what is in front of us.
The Qur'an describes hearts becoming hardened:
“Then your hearts became hardened after that, being like stones or even harder.”
Surah Al-Baqarah, 2:74
The issue is therefore not simply whether truth exists outside of us. It is also the condition of the inner world through which that truth is received.
Internal speech can reinforce fear, suspicion and despair, or it can become a means through which truth is remembered.
It can rehearse fear, or it can rehearse trust.
It can repeatedly confirm despair, or it can return the heart to hope.
Modern research offers another perspective: stress and emotional states can affect the nervous system, heart rate, blood pressure and other physiological processes. Theology and science are not identical, and one should not be used to prove the other. But they converge on an important observation: the inner state matters.
What we repeatedly cultivate within ourselves can affect how we perceive, how we respond, how we behave and how we experience our own lives.
This also explains why modern discussions of self-talk can be useful but incomplete. Psychology can describe how internal language affects emotion and behaviour; revelation places the inner word within remembrance, trust, intention and our understanding of Allah.
Internal Speech and Spiritual Wellbeing
Before a word is spoken, it already exists within us.
We speak inwardly all the time: interpreting events, anticipating what may happen, judging ourselves and others, and forming sentences no one else hears. Some of these inner words eventually become speech and action.
But the inner word is not spiritually insignificant simply because nobody else can hear it.
What we say within ourselves reveals what we believe about Allah, ourselves and the reality we are living in.
The Qur'an gives us a profound example in Iblis.
When Allah commanded him to prostrate before Adam, Iblis said:
“I am better than him. You created me from fire and created him from clay.”
Surah Al-A'raf, 7:12
His words revealed what was within him. His refusal came from a belief about himself in relation to Allah’s command.
He then said:
“Because You have put me in error, I will surely sit in wait for them on Your straight path.”
Surah Al-A'raf, 7:16
His speech exposed his inner position, and that position determined his intention and action.
This helps us understand the spiritual significance of our own inner speech.
When the inward voice says, “There is no hope,” that is not simply a negative thought. It is a statement about reality — and ultimately about what we believe Allah is capable of.
When we say within ourselves, “Allah will not help me,” we are expressing a lack of trust in Allah. When we repeatedly believe, “There is no way out,” we are behaving inwardly as though the limits of what we can see are the limits of what Allah can do. Likewise, when anxiety leads us to treat the future as unsafe simply because we cannot control it, it can reveal how far uncertainty has begun to displace tawakkul.
This does not mean the believer never feels fear, sadness or difficulty. The prophets themselves experienced profound distress. The question is what happens within us in response. Do we allow the feeling to become a statement about Allah? Or do we return it to what we know to be true?
I am afraid, but Allah is in control.
I cannot see the way forward, but Allah can.
I do not know what will happen, but Allah knows.
This is painful, but Allah has not abandoned me.
This is where internal speech becomes an act of faith.
We are not simply replacing “negative thoughts” with positive ones. We are correcting the inner word according to revelation.
Allah says:
“And remember your Lord within yourself, humbly and with fear, without loudness in words, in the morning and evening, and do not be among the heedless.”
Surah Al-A'raf, 7:205
The instruction to remember Allah within yourself is significant. Dhikr can begin before the tongue speaks, within the inner conversation through which we interpret our circumstances.
At the same time, Islam does not make a person guilty for every passing thought. A fleeting fear, whisper or unwanted thought is not the same as a settled belief that a person accepts and rehearses. The concern here is the inner speech we cultivate and allow to shape our view of Allah and ourselves.
The believer therefore has a responsibility not merely over what they say to others, but over what they continually say within themselves.
Because the inner word can reveal belief.
Belief shapes intention.
Intention shapes action.
And what begins within can eventually become visible in the world.
The other speech, then, is the speech that takes place before the world hears us. It is the inward conversation in which fear may be rehearsed or trust remembered, despair confirmed or hope restored. Islam calls the believer to attend to this hidden speech because it is not hidden from Allah, and because what begins within the heart can appear in intention, action and character. To guard the tongue is important, but to return the inner word to Allah may be where transformation first begins.