'Piety' in the Bible

But when Peter saw this, he replied to the people, “Men of Israel, why are you amazed at this, or why do you gaze at us, as if by our own power or piety we had made him walk?

but if any widow has children or grandchildren, they must first learn to practice piety in regard to their own family and to make some return to their parents; for this is acceptable in the sight of God.

In the days of His flesh, He offered up both prayers and supplications with loud crying and tears to the One able to save Him from death, and He was heard because of His piety.