en_tn_lite_do_not_use/2ki/09/02.md

Jehu son of Jehoshaphat son of Nimshi

This means that Jehoshaphat is Jehu's father and that Nimshi is Jehoshapat's father. (See: rc://en/ta/man/jit/translate-names)

companions

These are the people with whom Jehu was sitting.

conduct him to

"go along with him to" or "take him along to"

an inner chamber

"a private room"