What Authority Are God's Messengers Given?
The messengers of God are sent to deliver various messages from God. Those who are also prophets are assigned the additional task of delivering God's Scriptures to mankind. Understanding the authority given to God's messengers is essential for any sincere believer - but understanding what lies outside that authority is equally important. In the majority of cases where a messenger of God has been idolized, the root cause is the same: his followers ascribed to him greater authority than God ever gave him. The Quran addresses this directly, precisely, and repeatedly.
What a messenger is
1 - Deliverer of God's message
The primary duty of any messenger is to deliver what God has entrusted to him. That trust can take several forms: delivering a new Scripture to a people, conveying specific divine messages, unveiling what has been kept hidden within an existing Scripture, or calling a people back to the path of God after they have strayed from it. Whatever the specific task, the delivery of God's message is the center of the messenger's mission - and God ensures that His messengers see it through to completion:
[5:67] O you messenger, deliver what is revealed to you from your Lord - until you do, you have not delivered His message - and GOD will protect you from the people. GOD does not guide the disbelieving people.
2 - Warner, teacher, purifier, and bearer of news
A messenger does not deliver the message and depart as a courier would. He spends his life among his people as a preacher, a teacher, and a guide - warning them of the consequences of straying, bearing news of God's mercy and judgment, and working to purify them by drawing them toward the straight path. The Quran gives us many examples of messengers who labored for years, often in the face of determined rejection. Noah's cry to God in Sura 71 captures the weight of this work:
[71:5-7] He said, "My Lord, I have called my people night and day. But my call only increased their aversion. Whenever I invited them to be forgiven by You, they placed their fingers in their ears, covered themselves with their garments, insisted, and turned arrogant.
The Quran affirms both dimensions of this role:
[2:151] (Blessing you) as we sent to you a messenger from among you to recite our revelations to you, purify you, teach you the scripture and wisdom, and to teach you what you never knew.
[2:119] We have sent you with the truth, a bearer of good news, as well as a warner. You are not answerable for those who incur Hell.
3 - Witness on the Day of Judgment
The messengers do not cease to be relevant after their earthly mission ends. They will stand on the Day of Judgment as witnesses - over their own people and over all of mankind:
[73:15] We have sent to you a messenger to be a witness among you, just as we sent to Pharaoh a messenger.
[4:41] Thus, when the day (of judgment) comes, we will call upon a witness from each community, including you as a witness against these people.
[4:159] Every one of the people of the scripture was required to believe in him before his death. On the Day of Resurrection, he will be a witness against them.
What a messenger is not
1 - Warner but not enforcer
The messenger's authority ends with the delivery of the message. He is not appointed to compel anyone to accept it, to guard against those who reject it, or to enforce it upon a people who choose to turn away. The Quran is unambiguous on this point:
[88:21-22] You shall remind, for your mission is to deliver this reminder. You have no power over them.
[6:106-107] You shall follow what is revealed to you from your Lord - there is no god except He - and disregard the idol worshipers. Had GOD willed, they would not have worshiped idols. We did not appoint you as their guardian, nor are you their advocate.
[18:29] Proclaim: "This is the truth from your Lord," then whoever wills let him believe, and whoever wills let him disbelieve. We have prepared for the transgressors a fire that will completely surround them. When they scream for help, they will be given a liquid like concentrated acid that scalds the faces. What a miserable drink! What a miserable destiny!
This is not a concession or a limitation imposed by circumstance. It is the design of God's plan. Belief that is compelled is not belief. The messenger calls; the choice belongs entirely to the one who hears him.
2 - Deliverer of God's law but not lawmaker
When God gave Moses a complete and detailed law (7:145), He commanded Moses and the people of Israel to adhere to it exclusively. When God revealed the Quran to Muhammad, the same command was given:
[6:114] Shall I seek other than GOD as a source of law, when He has revealed to you this book fully detailed? Those who received the scripture recognize that it has been revealed from your Lord, truthfully. You shall not harbor any doubt.
The messenger's duty in relation to the law is delivery, not legislation. The Quran is explicit that the role of lawmaker belongs to God alone, and that assigning it to anyone else - including a messenger - constitutes shirk:
[42:21] They follow idols who decree for them religious laws never authorized by GOD. If it were not for the predetermined decision, they would have been judged immediately. Indeed, the transgressors have incurred a painful retribution.
[10:59] Say, "Have you noted how GOD sends down to you all kinds of provisions, then you render some of them unlawful, and some lawful?" Say, "Did GOD give you permission to do this? Or, do you fabricate lies and attribute them to GOD?"
God knew, in His infinite wisdom, that despite all these assurances there would still be those who argue for assigning legislative authority to the messenger they revere. For exactly this reason, God included the following verse in the Quran - not to belittle the Prophet, but to set a permanent reminder for all believers:
[66:1] O you prophet, why do you prohibit what GOD has made lawful for you, just to please your wives? GOD is Forgiver, Merciful.
This verse establishes several things at once. It confirms that even the Prophet Muhammad - the last and most honored of God's messengers - made the mistake of prohibiting something God had made lawful. The nature of the item he prohibited is not the point; the Quran does not mention it, and we should not be distracted by it. What matters is the principle: by pronouncing a personal prohibition, the Prophet stepped into the role of lawmaker - a role that belonged solely to God. God corrected him. God then forgave him, as God is the Most Merciful. But the correction stands in the Quran as a permanent record, addressed not only to the Prophet but to every believer who would later be tempted to grant a messenger authority over the law that God never granted him.
3 - Honored men of resolve, but accountable
The Quran speaks of God's messengers with consistent honor and praise. They are men of firm resolve, purity of character, and deep reverence:
[46:35] Therefore, be patient like the messengers before you who possessed strength and resorted to patience. Do not be in a hurry to see the retribution that will inevitably come to them. The day they see it, it will seem as if they lasted one hour of the day. This is a proclamation: Is any annihilated except the wicked people?
[21:26] Yet, they said, "The Most Gracious has begotten a son!" Glory be to Him. All (messengers) are (His) honored servants.
[68:4] You are blessed with a great moral character.
[11:75] Indeed, Abraham was clement, extremely kind, and obedient.
The honor given to the messengers is real and deserved. But the Quran is equally clear that honor does not mean exemption from accountability. Every human being - messenger or otherwise - will stand before God and answer for what they did:
[7:6] We will certainly question those who received the message, and we will question the messengers.
[19:93] Every single one in the heavens and the earth is a servant of the Most Gracious.
4 - Blessed with wisdom but not infallible
God blesses His messengers with wisdom to enable them to fulfill their missions (2:151, 2:129, 43:63), and the same blessing is recorded for Joseph (12:22), Lot (21:74), Moses (28:14), and David (38:20). But wisdom is not infallibility. The Quran documents the mistakes of God's messengers without apology: Muhammad was directly reprimanded six times in the Quran itself (8:67-68, 9:43, 9:113, 33:37, 66:1, 80:1-11). Moses killed an innocent man. Jonah abandoned his mission before its completion. Solomon forgot his prayer. Joseph, while imprisoned, placed his hope in the ruler's hand rather than in God alone.
God did not include these accounts in the Quran to diminish the messengers. He included them to prevent exactly what has happened in the centuries since their deaths - the elevation of human beings into infallible, semi-divine figures whose every action becomes a source of law and whose every error is either denied or rationalized away. The messengers themselves would reject this:
[18:110] Say, "I am no more than a human like you, being inspired that your god is one god. Those who hope to meet their Lord shall work righteousness, and never worship any other god beside his Lord."
Conclusion
The authority of God's messengers is exactly what God assigned them: to deliver, to teach, to warn, and to witness. No more. Tragically, the majority of Muslims today regard the Prophet Muhammad as an infallible figure who never erred and who held the authority to make laws and prohibitions beyond what God revealed. The Quran, in passage after passage, speaks directly against this - in the Prophet's own voice, in God's corrections of him, and in the repeated insistence that the only lawmaker is God. The messenger delivered God's words. Those words are sufficient. To demand more than what God gave through him is not reverence for the Prophet - it is a subtle form of the very idolatry the Prophet was sent to correct.