'Twenty' in the Bible
So Abner, with twenty men, came to Hebron, to David. And David made a feast for Abner and the men who were with him.
And David took from him one thousand, seven hundred horsemen and twenty thousand footmen: and David had the leg-muscles of the horses cut, only keeping enough of them for a hundred war-carriages.
And when the Aramaeans of Damascus came to the help of Hadadezer, king of Zobah, David put to the sword twenty-two thousand of the Aramaeans.
And you and your sons and your servants are to take care of the land for him, and get in the fruit of it, so that your master's son may have food: but Mephibosheth, your master's son, will have a place at my table at all times. Now Ziba had fifteen sons and twenty servants.
And when the children of Ammon saw that they had made themselves hated by David, they sent to the Aramaeans of Beth-rehob and Zobah, and got for payment twenty thousand footmen, and they got from the king of Maacah a thousand men, and from Tob twelve thousand.
And the people of Israel were overcome there by the servants of David, and there was a great destruction that day, and twenty thousand men were put to the sword.
And with him a thousand men of Benjamin, and Ziba, the servant of Saul, with his fifteen sons and twenty servants, came rushing to Jordan before the king,
And again there was war at Gath, where there was a very tall man, who had twenty-four fingers and toes, six fingers on his hands and six toes on his feet; he was one of the offspring of the Rephaim.
So after going through all the land in every direction, they came to Jerusalem at the end of nine months and twenty days.