Now Benjamin
Binyamiyn (bin-yaw-mene')
son of (the) right hand; Binjamin, youngest son of Jacob; also the tribe descended from him, and its territory -- Benjamin.
begat
yalad (yaw-lad')
to bear young; causatively, to beget; medically, to act as midwife; specifically, to show lineage
Bela
Bela` (beh'-lah)
Bela, the name of a place, also of an Edomite and of two Israelites -- Bela.
his firstborn
bkowr (bek-ore')
firstborn; hence, chief -- eldest (son), firstborn(-ling).
Ashbel
'Ashbel (ash-bale')
flowing; Ashbel, an Israelite -- Ashbel.
the second
sheniy (shay-nee')
double, i.e. second; also adverbially, again -- again, either (of them), (an-)other, second (time).
and Aharah
'Achrach (akh-rakh')
after (his) brother: Achrach, an Israelite -- Aharah.
the third
shliyshiy (shel-ee-shee')
third; feminine a third (part); by extension, a third (day, year or time); specifically, a third-story cell) -- third (part, rank, time), three (years old).