Psalm 95:10

But with whom was He provoked forty years? was it not with those that sinned, whose carcases fell in the wilderness?

And he brought them out, performing wonders and signs in the land of Egypt, and in the red sea, and in the wilderness, forty years.

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

And about forty years He bare with their behaviour in the wilderness.

And as they were not careful to acknowledge God, God gave them up to an undiscerning mind to do things that were not fit to be done:

And grieve not the holy Spirit of God whereby ye are sealed to the day of redemption.

proved me, and saw my works forty years:

Treasury of Scripture Knowledge

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:

proved me, and saw my works forty years:

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

And as they were not careful to acknowledge God, God gave them up to an undiscerning mind to do things that were not fit to be done: