'Years' in the Bible

and, as though they were a mantle Thou wilt roll them up; yes, like a garment, and they will undergo change. But Thou art the same, and Thy years will never come to an end."

where your forefathers so sorely tried My patience and saw all that I did during forty years.

And with whom was God so greatly grieved for forty years? Was it not with those who had sinned, and whose dead bodies fell in the Desert?

It is true that they disciplined us for a few years according as they thought fit; but He does it for our certain good, in order that we may become sharers in His own holy character.