Abinadab: Also Called Ishui, Son of Saul
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1 Samuel 14:49
Now the sons of Saul were Jonathan, Ishvi, and Malchishua. His two daughters were named Merab (his firstborn) and Michal (his younger daughter).
1 Samuel 31:2
The Philistines followed hard after Saul and his sons, and they killed Saul’s sons Jonathan, Abinadab, and Malchishua.