And when Ibrahim said: My Lord! show me how Thou givest life to the dead, He said: What! and do you not believe? He said: Yes, but that my heart may be at ease. He said: Then take four of the birds, then train them to follow you, then place on every mountain a part of them, then call them, they will come to you flying; and know that Allah is Mighty, Wise.

Again, We gave the Book to Musa to complete (Our blessings) on him who would do good (to others), and making plain all things and a guidance and a mercy, so that they should believe in the meeting of their Lord.