1 Samuel 27:2

And David will rise and pass over, he and six hundred men that are with him, to Achish, son of Maoch, king of Gath.

1 Samuel 21:10

And David will rise and flee in that day from the face of Saul, and he will come to Achish, king of Gath.

1 Samuel 25:13

And David will say to his men, Gird ye on, each his sword; and they will gird on each his sword, and also David will gird on his sword: and there will go up after David about four hundred men; and two hundred will sit down by the vessels.

1 Samuel 30:8

And David will ask in Jehovah, saying, Shall I pursue after this troop? shall I hedge it in? and he will say, Pursue: and hedging, thou shalt hedge in, and taking away, thou shalt take away.

1 Kings 2:39-40

And it will be from the end of three years, and two servants to Shimei, will flee to Achish, son of Maachah, king of Gath: and they will announce to Shimci, saying, Behold, thy servants 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
And David will say to his men, Gird ye on, each his sword; and they will gird on each his sword, and also David will gird on his sword: and there will go up after David about four hundred men; and two hundred will sit down by the vessels.
1 Samuel 30:8
And David will ask in Jehovah, saying, Shall I pursue after this troop? shall I hedge it in? and he will say, Pursue: and hedging, thou shalt hedge in, and taking away, thou shalt take away.