Hebrews 3:17

And with whom was He displeased forty years? Was it not with those who sinned, whose carcasses fell in the wilderness?

Acts 7:36

This man led them out, having wrought wonders and signs in Egypt, and in the Red sea, and in the wilderness forty years.

John 3:19-21

And this is the judgment, that the Light hath come into the world, and men loved the darkness rather than the Light; for their works were evil.

Acts 13:18

And for about the time of forty years He bore them as a nursing father in the wilderness.

Romans 1:28

And, as they did not approve the holding of God in their knowledge, God delivered them up to a reprobate mind, to do those things which are not becoming;

Ephesians 4:30

And grieve not the Holy Spirit of God, in Whom ye were sealed unto the day of redemption.

Hebrews 3:9-10

where your fathers tempted Me by proving Me, and saw My works, 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 tempted Me by proving Me, and saw My works, forty years.

And they

John 3:19
And this is the judgment, that the Light hath come into the world, and men loved the darkness rather than the Light; for their works were evil.
Romans 1:28
And, as they did not approve the holding of God in their knowledge, God delivered them up to a reprobate mind, to do those things which are not becoming;