Hebrews 3:17

And with whom was he angry for forty years? Was it not with those who sinned, whose bodies fell in the wilderness?

Acts 7:36

This man led them out, performing wonders and signs in the land of Egypt and in the Red Sea and in the wilderness for forty years.

John 3:19-21

And this is the judgment, that the light has come into the world, and men loved darkness rather than light, because their deeds were evil.

Acts 13:18

For about forty years he put up with them in the wilderness.

Romans 1:28

And since they did not see fit to retain the knowledge of God, God gave them over to a base mind, to do what ought not to be done.

Ephesians 4:30

And do not grieve the Holy Spirit of God, in whom you were sealed for the day of redemption.

Hebrews 3:9-10

where your fathers put me to the test and saw my works for forty years.

Treasury of Scripture Knowledge

Summary

Forty years long was I grieved with this generation, and said, It is a people that do err in their heart, and they have not known my ways:

Forty

Bible References

Forty

Hebrews 3:9
where your fathers put me to the test and saw my works for forty years.

And they

John 3:19
And this is the judgment, that the light has come into the world, and men loved darkness rather than light, because their deeds were evil.
Romans 1:28
And since they did not see fit to retain the knowledge of God, God gave them over to a base mind, to do what ought not to be done.