Acts 7:23

23 But when he was approaching the age of forty, ^ait entered his heart to visit his brothers, the sons of Israel.

Acts 7:30

30 “And after forty years had passed, ^aan angel appeared to him in the wilderness of Mount Sinai, in the flame of a burning bush.

36 ^aThis man led them out, doing ^bwonders and ¹signs in the land of Egypt and in the Red Sea and in the ^cwilderness for forty years.