'Six' in the Bible
And the Philistines assembled to fight with Israel, thirty thousand chariots and six thousand horsemen and an army as numerous as sand which [is] on the seashore. And they came up and encamped at Micmash, east of Beth Aven.
Then Samuel got up and went up from Gilgal to Gibeah of Benjamin. And Saul mustered the people who were found with him, about six hundred men.
Now Saul [was] staying at the outskirts of Gibeah under the pomegranate tree that [was] in Migron, and the troops that [were] with him [were] about six hundred men.
Then {a champion} went out from the camps of [the] Philistines, whose name was Goliath from Gath. His height was six cubits and a span.
The shaft of his spear was like a weaver's beam and the point of his spear [weighed] six hundred iron shekels. {His shield bearer} was walking in front of him.
So David and his men got up, about six hundred men, and went out from Keilah and wandered wherever they could go. When it was told to Saul that David had escaped from Keilah, {he stopped his pursuit}.
So David got up and crossed over, he and the six hundred men who [were] with him, to Achish the son of Maoch, the king of Gath.
So David went, he and the six hundred men who were with him, and they came to the Wadi Besor, but the rest remained.