en_tn_lite_do_not_use/2ki/10/11.md

So Jehu killed all ... and his priests

Jehu did not kill all of these people personally, rather he commanded for them to be killed. Alternate translation: "So Jehu commanded for all ... to be killed" or "So Jehu commanded for all ... to die" (See: rc://en/ta/man/jit/figs-metonymy)

all who remained

"all who were alive" or "all who were left"

until no survivor remained to him

This means that none of Ahab's family, friends, and loyal officials were alive. Alternate translation: "until all of his people were dead" (See: rc://en/ta/man/jit/figs-euphemism)