naqam  (naw-kam')
to grudge, i.e. avenge or punish -- avenge(-r, self), punish, revenge (self), surely, take vengeance.
nqamah  (nek-aw-maw')
avengement, whether the act of the passion -- + avenge, revenge(-ing), vengeance.
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 Israel
Yisra'el  (yis-raw-ale')
he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: --Israel.
of the Midianites
Midyaniy  (mid-yaw-nee')
a Midjanite or descend. (native) of Midjan -- Midianite.
'achar  (akh-ar')
the hind part; generally used as an adverb or conjunction, after (in various senses)
shalt thou be gathered
'acaph  (aw-saf')
to gather for any purpose; hence, to receive, take away, i.e. remove
unto thy people
`am  (am)
a people (as a congregated unit); specifically, a tribe (as those of Israel); hence (collectively) troops or attendants; figuratively, a flock -- folk, men, nation, people.