kil.av is a personal name identifying David's second son in a list of his sons.

The attested use is as a proper personal name in 2 Samuel 3:3, where the named man is identified as David's second son and Abigail's son.

1. Personal name in David's family list · dominant

   The form כִלְאָ֔ב is tagged as a proper noun in 2 Samuel 3:3, within the statement naming David's second son and identifying Abigail as his mother. In 2 Samuel 3:3 the APB renders the clause, "His second son was Chileab, whose mother was Abigail the widow of Nabal the Carmelite."

   2 Samuel 3:3

In the Anselm Project Bible: In 2 Samuel 3:3, the APB presents the name as "Chileab" in identifying David's second son.