2 The Philistines were in hot pursuit of Saul and his sons, and they killed his sons Jonathan, Abinadab and Malki-Shua.

Read 1 Chronicles 10:2 Using Other Translations

And the Philistines followed hard after Saul, and after his sons; and the Philistines slew Jonathan, and Abinadab, and Malchishua, the sons of Saul.
And the Philistines overtook Saul and his sons, and the Philistines struck down Jonathan and Abinadab and Malchi-shua, the sons of Saul.
The Philistines closed in on Saul and his sons, and they killed three of his sons—Jonathan, Abinadab, and Malkishua.