3:81
And when took Allah covenant (of) the Prophets, "Certainly, whatever I (have) given you of (the) Book and wisdom then comes to you a Messenger confirming that which (is) with you, you must believe in him and you must help him." He said, "Do you affirm and take on that (condition) My Covenant?" They said, "We affirm." He said, "Then bear witness, and I (am) with you among the witnesses."