And Joab
Yow'ab (yo-awb')
Jehovah-fathered; Joab, the name of three Israelites -- Joab.
fought
lacham (law-kham')
to feed on; figuratively, to consume; by implication, to battle (as destruction) -- devour, eat, ever, fight(-ing), overcome, prevail, (make) war(-ring).
against Rabbah
Rabbah (rab-baw')
great; Rabbah, the name of two places in Palestine, East and West -- Rabbah, Rabbath.
of the children
ben (bane)
a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etc.
of Ammon
`Ammown (am-mone')
tribal, i.e. inbred; Ammon, a son of Lot; also his posterity and their country -- Ammon, Ammonites.
and took
lakad (law-kad')
to catch (in a net, trap or pit); generally, to capture or occupy; also to choose (by lot); figuratively, to cohere
the royal
mluwkah (mel-oo-kaw')
something ruled, i.e. a realm -- kingsom, king's, royal.
city
`iyr (eer)
or (in the plural) par {awr}; or ayar (Judges 10:4) {aw-yar'}; a city (a place guarded by waking or a watch) in the widest sense (even of a mere encampment or post) -- Ai (from margin), city, court (from margin), town.