'Twenty' in the Bible
So Abner came to David to Hebron, and twenty men with him. David made Abner and the men who were with him a feast.
David took from him one thousand seven hundred horsemen, and twenty thousand footmen: and David hamstrung all the chariot horses, but reserved of them for one hundred chariots.
When the Syrians of Damascus came to help Hadadezer king of Zobah, David struck of the Syrians two and twenty thousand men.
You shall till the land for him, you, and your sons, and your servants; and you shall bring in [the fruits], that your master's son may have bread to eat: but Mephibosheth your master's son shall eat bread always at my table." Now Ziba had fifteen sons and twenty servants.
When the children of Ammon saw that they were become odious to David, the children of Ammon sent and hired the Syrians of Beth Rehob, and the Syrians of Zobah, twenty thousand footmen, and the king of Maacah with one thousand men, and the men of Tob twelve thousand men.
The people of Israel were struck there before the servants of David, and there was a great slaughter there that day of twenty thousand men.
There were a thousand men of Benjamin with him, and Ziba the servant of the house of Saul, and his fifteen sons and his twenty servants with him; and they went through the Jordan in the presence of the king.
There was again war at Gath, where there was a man of great stature, who had on every hand six fingers, and on every foot six toes, four and twenty in number; and he also was born to the giant.
So when they had gone back and forth through all the land, they came to Jerusalem at the end of nine months and twenty days.