Dictating to Ali...
Dictating to Ali, the Prophet said: “Write, In the name of Allah, the Most Merciful, the Most Beneficent.” Suhayl, the Makkan envoy, at once raised objection, and said, “Do not write this. Instead, write, ‘In Thy name O Allah.'“ The Prophet complied with this demand.
The Prophet next asked Ali to write: “This is a treaty of peace between Muhammad, the Messenger of God and the Quraysh...” Suhayl again objected, and said: “If we had acknowledged you a messenger of God, why would we be fighting against you?
Therefore, do not write the words, ‘the Messenger of God,' and write only your own name and the name of your father.” The Prophet was agreeable to comply with this demand also but Ali had already written the words, “Muhammad, the Messenger of God,” and he refused to delete them.…