1 Samuel 23:13

So David and his men, numbering about 600, left Keilah at once and moved from place to place. When it was reported to Saul that David had escaped from Keilah, he called off the expedition.

1 Samuel 22:2

In addition, every man who was desperate, in debt, or discontented rallied around him, and he became their leader. About 400 men were with him.

1 Samuel 25:13

He said to his men, “All of you, put on your swords!” So David and all his men put on their swords. About 400 men followed David while 200 stayed with the supplies.

1 Samuel 30:9-10

David and the 600 men with him went as far as the Wadi Besor, where 200 men who were to remain behind would stop.

2 Samuel 15:20

Besides, you only arrived yesterday; should I make you wander around with us today while I go wherever I can? Go back and take your brothers with you. May the Lord show you kindness and faithfulness.”

Treasury of Scripture Knowledge

Summary

Then David and his men, which were about six hundred, arose and departed out of Keilah, and went whithersoever they could go. And it was told Saul that David was escaped from Keilah; and he forbare to go forth.

Bible References

Six hundred

1 Samuel 22:2
In addition, every man who was desperate, in debt, or discontented rallied around him, and he became their leader. About 400 men were with him.
1 Samuel 25:13
He said to his men, “All of you, put on your swords!” So David and all his men put on their swords. About 400 men followed David while 200 stayed with the supplies.
1 Samuel 30:9
David and the 600 men with him went as far as the Wadi Besor, where 200 men who were to remain behind would stop.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.