Hebrews 3:9

where your fathers provoked me to give proofs of my power forty years, tho' they saw my works.

Acts 7:36

he it was, who delivered them by doing prodigies and miracles in the land of Egypt, in the red sea, and in the wilderness for forty years.

Luke 7:22

then he gave them this answer, go, and tell John what you have seen, and heard: that the blind see, the lame walk, the lepers are healed, the deaf hear, the dead are raised, the gospel is proclaim'd to the poor.

Acts 13:8

but Elymas (a name which signifies Magus) opposed them, endeavouring to seduce 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
then he gave them this answer, go, and tell John what you have seen, and heard: that the blind see, the lame walk, the lepers are healed, the deaf hear, the dead are raised, the gospel is proclaim'd to the poor.