Exodus 7:3 "But I will harden Pharaoh's heart that I may multiply My signs and My wonders in the land of Egypt.

Exodus 12:41 And at the end of four hundred and thirty years, to the very day, all the hosts of the LORD went out from the land of Egypt.

Exodus 14:21 Then Moses stretched out his hand over the sea; and the LORD swept the sea back by a strong east wind all night and turned the sea into dry land, so the waters were divided.

Exodus 16:35 The sons of Israel ate the manna forty years, until they came to an inhabited land; they ate the manna until they came to the border of the land of Canaan.

Exodus 33:1 Then the LORD spoke to Moses, "Depart, go up from here, you and the people whom you have brought up from the land of Egypt, to the land of which I swore to Abraham, Isaac, and Jacob, saying, 'To your descendants I will give it.'

Numbers 14:33 Your sons shall be shepherds for forty years in the wilderness, and they will suffer for your unfaithfulness, until your corpses lie in the wilderness.

Psalm 95:8 Do not harden your hearts, as at Meribah, As in the day of Massah in the wilderness,

John 4:48 So Jesus said to him, "Unless you people see signs and wonders, you simply will not believe."

Acts 7:42 "But God turned away and delivered them up to serve the host of heaven; as it is written in the book of the prophets, 'IT WAS NOT TO ME THAT YOU OFFERED VICTIMS AND SACRIFICES FORTY YEARS IN THE WILDERNESS, WAS IT, O HOUSE OF ISRAEL?

Acts 13:18 "For a period of about forty years He put up with them in the wilderness.

Hebrews 3:8 DO NOT HARDEN YOUR HEARTS AS WHEN THEY PROVOKED ME, AS IN THE DAY OF TRIAL IN THE WILDERNESS,

Hebrews 8:9 NOT LIKE THE COVENANT WHICH I MADE WITH THEIR FATHERS ON THE DAY WHEN I TOOK THEM BY THE HAND TO LEAD THEM OUT OF THE LAND OF EGYPT; FOR THEY DID NOT CONTINUE IN MY COVENANT, AND I DID NOT CARE FOR THEM, SAYS THE LORD. (NASB ©1995)