Hebrews 3:9

When your forefathers tried my forbearance And saw my deeds for forty years.

Acts 7:36

"This was he who brought them out, after he had shown signs and wonders in the wilderness, for forty years.

Luke 7:22

So he answered them. "Go your way, tell John what you have seen and heard. How the blind are seeing, the lame are walking, the lepers are being cleansed, the deaf are hearing, the dead are being raised, and the poor are hearing the proclamations of glad tidings.

Acts 13:8

But Elymas, "the sorcerer," for that is the translation of his name, opposed them, and tried to divert the proconsul from the faith.

Treasury of Scripture Knowledge

Summary

When your fathers tempted me, proved me, and saw my works forty years.

And

Bible References

And

Luke 7:22
So he answered them. "Go your way, tell John what you have seen and heard. How the blind are seeing, the lame are walking, the lepers are being cleansed, the deaf are hearing, the dead are being raised, and the poor are hearing the proclamations of glad tidings.