Hebrews 3:9

A Serious Warning Against Unbelief

⁸ harden not your hearts, after the rebellion in the day of temptation in the wilderness, ⁹ where your fathers tempted me, proved me, and saw my works forty years long. ¹⁰ Wherefore I was grieved with that generation and said, 'They ever err in their hearts: they verily have not known my ways,'

Forty Years

Mighty Deeds

Acts 7:36

And the same brought them out showing wonders and signs in Egypt, and in the reed sea, and in the wilderness forty years.

Exodus 19:4

'Ye have seen what I did unto the Egyptians and how I took you up upon Eagles' wings, and have brought you unto myself.

Exodus 20:22

And the LORD said unto Moses, "Thus thou shalt say unto the children of Israel, 'Ye have seen how that I have talked with you from out of heaven.

Numbers 14:33

And your children shall wander in this wilderness forty years and suffer for your whoredom until your carcasses be wasted in the wilderness,

Deuteronomy 4:3

Your eyes have seen what the LORD did unto Baal-Peor: for all the men that followed Baal-Peor, the LORD your God hath destroyed from among you.

Deuteronomy 4:9

Take heed to thyself therefore only and keep thy soul diligently, that thou forget not the things which thine eyes have seen, and that they depart not out of thine heart, all the days of thine life: but teach them thy sons, and thy son's sons.

Deuteronomy 8:2

And think on all the ways which the LORD thy God led thee this forty years in the wilderness, for to humble thee and to prove thee, to wete what was in thine heart, whether thou wouldest keep his commandments or no.

Deuteronomy 8:4

Thy raiment waxed not old upon thee, neither did thy feet swell this forty year.

Deuteronomy 11:7

For your eyes have seen all the great deeds of the LORD which he did.

Deuteronomy 29:2

And Moses called unto all Israel, and said unto them, "Ye have seen all, that the LORD did before your eyes in the land of Egypt, unto Pharaoh and unto all his servants, and unto all his land,

Joshua 5:6

For the children of Israel walked forty years in the wilderness, till all the people of men of war that came out of Egypt were consumed, which hearkened not unto the voice of God; so that the LORD sware, that he would not show them the land which the LORD sware unto their fathers, that he would give us even a land that floweth with milk and honey.

Joshua 23:3

And ye have seen all that the LORD your God hath done unto all these nations before your faces: for the LORD your God he fought for you.

Joshua 24:7

And they cried unto the LORD. And he put darkness between you and the Egyptians and brought the sea upon them and covered them. And your eyes have seen what I have done in Egypt. And ye dwelt in the wilderness a long season.

Amos 2:10

Again: I brought you out of the land of Egypt, and led you forty years through the wilderness, that ye might have the Amorites' land in possession.

Luke 7:22

And Jesus answered, and said unto them, "Go your ways and show John, what things ye have heard and seen: how that the blind see, the halt go, the lepers are cleansed, the deaf hear, the dead arise: To the poor is the glad tidings preached,

Acts 13:8

But the sorcerer Elymas - for so was his name by interpretation - withstood them, and sought to turn away the ruler from the faith.