Hebrews 3:17

With whom was He disgusted forty years? Was it not with those who had sinned, whose carcasses fell in the desert?

Acts 7:36

It was he who brought them out of Egypt by performing wonders and signs there and at the Red Sea -- as he did also in the desert for forty years.

John 3:19-21

And the ground for the sentence is this, that the light has come into the world, and yet, because their actions were evil, men have loved darkness more than the light.

Acts 13:18

Then after He had fed them forty years in the desert,

Romans 1:28

And so, as they did not approve of fully recognizing God any longer, God gave them up to minds that He did not approve, to practices that were improper;

Ephesians 4:30

You must stop offending the Holy Spirit of God by whom you have been stamped for the day of redemption.

Hebrews 3:9-10

Where your forefathers found I stood their test, because they 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 forefathers found I stood their test, because they saw my works for forty years,

And they

John 3:19
And the ground for the sentence is this, that the light has come into the world, and yet, because their actions were evil, men have loved darkness more than the light.
Romans 1:28
And so, as they did not approve of fully recognizing God any longer, God gave them up to minds that He did not approve, to practices that were improper;