And there was no water
mayim (mah'-yim)
water; figuratively, juice; by euphemism, urine, semen -- + piss, wasting, water(-ing, (-course, -flood, -spring).
for the congregation
`edah (ay-daw')
a stated assemblage (specifically, a concourse, or generally, a family or crowd) -- assembly, company, congregation, multitude, people, swarm.
and they gathered
qahal ('kaw-hal')
to convoke -- assemble (selves) (together), gather (selves) (together).
themselves together against Moses
Mosheh (mo-sheh')
drawing out (of the water), i.e. rescued; Mosheh, the Israelite lawgiver -- Moses.
and against Aaron
'Aharown (a-har-one')
Aharon, the brother of Moses -- Aaron.