1 Chronicles 12:19
So David received them and assigned them to be officers over troops. Some of the descendants of Manasseh joined David when he was going to fight against Saul, accompanied by the Philistines. Even so, David was of no help to them, because the Philistine rulers were counseled to send him away. They told themselves, "He's going to go over to his master Saul at the cost of our heads."
1 Samuel 29:2-9
The Philistine leaders were passing in review among the military units, and David and his men were among them in the rear with Achish.
Treasury of Scripture Knowledge
Summary
And there fell some of Manasseh to David, when he came with the Philistines against Saul to battle: but they helped them not: for the lords of the Philistines upon advisement sent him away, saying, He will fall to his master Saul to the jeopardy of our heads.
When he came
Bible References
When he came
1 Samuel 29:2
The Philistine leaders were passing in review among the military units, and David and his men were among them in the rear with Achish.