And Moses
Mosheh (mo-sheh')
drawing out (of the water), i.e. rescued; Mosheh, the Israelite lawgiver -- Moses.
and Aaron
'Aharown (a-har-one')
Aharon, the brother of Moses -- Aaron.
went
yalak (yaw-lak')
to walk; causatively, to carry (in various senses)
and gathered together
'acaph (aw-saf')
to gather for any purpose; hence, to receive, take away, i.e. remove
all the elders
zaqen (zaw-kane')
old -- aged, ancient (man), elder(-est), old (man, men and...women), senator.
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 Israel
Yisra'el (yis-raw-ale')
he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: --Israel.