What does 1 Chronicles 12:19 mean?

Of Manasseh also there fell away some 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 away to his master Saul to the jeopardy of our heads.

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.

Of Manasseh also there fell away some 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 away to his master Saul to the jeopardy of our heads.

And some of the men of Manasseh came over to David, when he went with the Philistines to the war against Saul, but he gave them no help: for the lords of the Philistines, after discussion, sent him away, saying, He will go back to his master Saul, at the price of our lives.

And of Manasseh there have fallen unto David in his coming with the Philistines against Israel to battle--and they helped them not, for by counsel the princes of the Philistines sent him away, saying, `With our heads he doth fall unto his master Saul.' --

And there were some of Manasses that went over to David, when he came with the Philistines against Saul to fight: but he did not fight with them: because the lords of the Philistines taking counsel sent him back, saying: With the danger of our heads he will return to his master Saul.

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 deliberation sent him away, saying, He will fall to his master Saul at the peril of our heads.