If Muhammad was God's final prophet, why did he admit he did not know what would happen to him?

The verse is not a confession that Prophet Muhammad (PBUH) feared damnation or lacked divine authority. It is a statement of prophetic humility: he did not possess independent knowledge of the unseen, and he only spoke with certainty where God had revealed certainty.

How the objection is usually framed

The critic's argument is not silly. If the Quran says Prophet Muhammad (PBUH) did not know what would be done with him, then, they argue, he could not have been sure of Paradise. And if he was unsure about himself, how could he promise salvation, intercession, or Paradise to anyone else?

That is the strongest form of the objection. It assumes that "what will be done with me" means his final eternal destiny, and that a final prophet must know all such matters from the beginning of his mission.

What the verse actually says

Say, "I am not something new among the messengers, nor do I know what will be done with me or with you. I only follow what is revealed to me, and I am only a clear warner."

Quran 46:9

The key sentence is immediately explained by the next one: "I only follow what is revealed to me." The verse is not saying, "I have no revelation." It is saying, "I do not invent claims about the unseen. I report what God reveals."

This is a basic Quranic principle. Prophets are not divine beings. They do not control the unseen, know every future detail, or speak from personal speculation. Their authority lies precisely in revelation, not in private omniscience.

Classical readings do not require doubt about salvation

Scholars commonly explained this verse in two connected ways. First, it refers to the worldly course of events: what would happen to him and to his opponents in Mecca - migration, victory, punishment, delay, or other details not yet disclosed. Early Muslims were being tested, and the Prophet (PBUH) was not commanded to pretend that he knew every step ahead.

Second, if read more generally, it means he did not know such matters independently. He knew only what God taught him. That is why later revelation can give him certainty without contradicting this verse.

The Quran elsewhere gives him explicit divine favor and assurance:

That Allah may forgive you what preceded of your sin and what will follow, complete His favor upon you, and guide you to a straight path.

Quran 48:2

And:

And your Lord is going to give you, and you will be pleased.

Quran 93:5

So the Quran itself distinguishes between two things: not knowing the unseen on one's own, and receiving particular knowledge by revelation. There is no contradiction in saying, at one stage or in one respect, "I only know what is revealed," and then receiving revelation that gives assurance.

What this proves - and what it does not

The verse does prove that Prophet Muhammad (PBUH) was not presented as divine, all-knowing, or free to make religious claims from himself. That is not a weakness in Islam; it is part of its theology of prophethood.

It does not prove that he was unsure of salvation after God revealed his forgiveness and rank. Nor does it disprove his authority to convey promises of Paradise, warnings of punishment, or news of intercession, because those claims rest on revelation, not personal guesswork.

In plain terms: the verse humbles the Prophet (PBUH) as a servant of God; it does not strip him of prophethood. His message is not "trust my private knowledge." It is "I follow what is revealed to me." That is exactly what a true messenger is expected to say.