Genesis 18:31

“And he said, Behold now, I have taken upon me to speak unto the Lord: Peradventure there shall be twenty found there. An...”

Genesis 31:38

“This twenty years have I been with thee; thy ewes and thy she goats have not cast their young, and the rams of thy flock...”

Genesis 31:41

“Thus have I been twenty years in thy house; I served thee fourteen years for thy two daughters, and six years for thy ca...”

Exodus 26:18

“And thou shalt make the boards for the tabernacle, twenty boards on the south side southward.”

Exodus 26:19

“And thou shalt make forty sockets of silver under the twenty boards; two sockets under one board for his two tenons, and...”