KJV : And the Philistines <06430> followed hard <01692> (8686) upon Saul <07586> and upon his sons <01121>; and the Philistines <06430> slew <05221> (8686) Jonathan <03083>, and Abinadab <041>, and Malchishua <04444>, Saul's <07586> sons <01121>.

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NASB : The Philistines overtook Saul and his sons; and the Philistines killed Jonathan and Abinadab and Malchi-shua the sons of Saul.

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NASB# : The Philistines<6430> overtook<1692> Saul<7586> and his sons<1121>; and the Philistines<6430> killed<5221> Jonathan<3083> and Abinadab<41> and Malchi-shua<4444> the sons<1121> of Saul<7586>.