1 Samuel 27:2

David and his six hundred men went over at once to Achish son of Maoch, king of Gath.

1 Samuel 21:10

David kept running from Saul that day until he came to Gath. There he met with King Achish.

1 Samuel 25:13

David ordered: Everyone get your swords! They strapped on their swords. Two hundred men stayed behind to guard the camp. The other four hundred followed David.

1 Samuel 30:8

David asked Jehovah: Should I pursue these troops? Will I catch up with them? Pursue them! Jehovah told him: You will certainly catch up with them and rescue the captives.

1 Kings 2:39-40

Three years later, however, two of Shimei's slaves ran away to the king of Gath, Achish son of Maacah. When Shimei heard that they were in Gath,

Treasury of Scripture Knowledge

Summary

And David arose, and he passed over with the six hundred men that were with him unto Achish, the son of Maoch, king of Gath.

Bible References

The six

1 Samuel 25:13
David ordered: Everyone get your swords! They strapped on their swords. Two hundred men stayed behind to guard the camp. The other four hundred followed David.
1 Samuel 30:8
David asked Jehovah: Should I pursue these troops? Will I catch up with them? Pursue them! Jehovah told him: You will certainly catch up with them and rescue the captives.