'Twenty' in the Bible

Now a man from Baal Shalisha brought some food for the prophet -- twenty loaves of bread made from the firstfruits of the barley harvest, as well as fresh ears of grain. Elisha said, "Set it before the people so they may eat."

In the fifty-second year of King Azariah's reign over Judah, Pekah son of Remaliah became king over Israel. He reigned in Samaria for twenty years.

Ahaz was twenty years old when he began to reign, and he reigned for sixteen years in Jerusalem. He did not do what pleased the Lord his God, in contrast to his ancestor David.