Hebrews 3:17

And with whom was God so greatly grieved for forty years? Was it not with those who had sinned, and whose dead bodies fell in the Desert?

Acts 7:36

This was he who brought them out, after performing marvels and signs in Egypt and at the Red Sea, and in the Desert for forty years.

John 3:19-21

And this is the test by which men are judged--the Light has come into the world, and men loved the darkness more than they loved the Light, because their deeds were wicked.

Acts 13:18

For a period of about forty years, He fed them, like a nurse, in the Desert.

Romans 1:28

And just as they had refused to continue to have a full knowledge of God, so it was to utterly worthless minds that God gave them up, for them to do things which should not be done.

Ephesians 4:30

And beware of grieving the Holy Spirit of God, in whom you have been sealed in preparation for the day of Redemption.

Hebrews 3:9-10

where your forefathers so sorely tried My patience and saw all that I did during 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 forefathers so sorely tried My patience and saw all that I did during forty years.

And they

John 3:19
And this is the test by which men are judged--the Light has come into the world, and men loved the darkness more than they loved the Light, because their deeds were wicked.
Romans 1:28
And just as they had refused to continue to have a full knowledge of God, so it was to utterly worthless minds that God gave them up, for them to do things which should not be done.