NET
2 The Philistines stayed right on the heels of Saul and his sons. They struck down Saul’s sons Jonathan, Abinadab, and Malki-Shua.
Darby
2 And the Philistines followed hard upon Saul and upon his sons; and the Philistines smote Jonathan, and Abinadab, and Malchishua, Saul's sons.
KJV
2 And the Philistines followed hard upon Saul and upon his sons; and the Philistines slew Jonathan, and Abinadab, and Malchishua, Saul's sons.