This is
hem  (haym)
they (only used when emphatic) -- it, like, (how, so) many (soever, more as) they (be), (the) same, so, such, their, them, these, they, those, which, who, whom, withal, ye.
the water
mayim  (mah'-yim)
water; figuratively, juice; by euphemism, urine, semen -- + piss, wasting, water(-ing, (-course, -flood, -spring).
of Meribah
Mriybah  (mer-ee-baw')
Meribah, the name of two places in the Desert -- Meribah.
because 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.
riyb  (reeb)
to toss, i.e. grapple; mostly figuratively, to wrangle, i.e. hold a controversy; (by implication) to defend
with the LORD
Yhovah  (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
and he was sanctified
qadash  (kaw-dash')
to be (causatively, make, pronounce or observe as) clean (ceremonially or morally)
in them