Covenant
And recall when We took a solemn covenant from the prophets, Noah, Abraham, Moses, and Jesus, son of Mary, and from you, O Muhammad.
33:7And when We exacted a covenant from the prophets, and from thee (O Muhammad) and from Noah and Abraham and Moses and Jesus son of Mary. We took from them a solemn covenant;
That Allah may question the truthful about their sincerity
33:8That He may ask the loyal of their loyalty. And He hath prepared a painful doom for the unfaithful.