en_tn_lite_do_not_use/2sa/03/28.md

Ner, Abishai ​and Asahel

names of people ​(See: rc://en/ta/man/translate/translate-names)

the head of Joab and on all his father's house

Here "​head ​of Joab" means "​Joab ​is responsible." ​The phrase "​all ​his father'​s house" refers to all the descendants ​of Joab'​s ​father. (See:​ rc://en/ta/man/translate/figs-metonymy)