'Six' in the Bible

Then Samuel arose and went up from Gilgal to Gibeah of Benjamin. And Saul numbered the people who were present with him, about six hundred men.

Saul was staying in the outskirts of Gibeah under the pomegranate tree which is in Migron. And the people who were with him were about six hundred men,

Then a champion came out from the armies of the Philistines named Goliath, from Gath, whose height was six cubits and a span.

The shaft of his spear was like a weaver’s beam, and the head of his spear weighed six hundred shekels of iron; his shield-carrier also walked before him.

Then David and his men, about six hundred, arose and departed from Keilah, and they went wherever they could go. When it was told Saul that David had escaped from Keilah, he gave up the pursuit.

So David arose and crossed over, he and the six hundred men who were with him, to Achish the son of Maoch, king of Gath.

So David went, he and the six hundred men who were with him, and came to the brook Besor, where those left behind remained.