For thou art not sent
shalach (shaw-lakh')
to send away, for, or out (in a great variety of applications)
to a 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.
of a strange
`ameq (aw-make')
deep -- deeper, depth, strange.
speech
saphah (saw-faw')
the lip (as a natural boundary); by implication, language; by analogy, a margin (of a vessel, water, cloth, etc.)
and of an hard
kabed (kaw-bade')
heavy; figuratively in a good sense (numerous) or in a bad sense (severe, difficult, stupid) -- (so) great, grievous, hard(-ened), (too) heavy(-ier), laden, much, slow, sore, thick.
language
lashown (law-shone')
the tongue (of man or animals), used literally (as the instrument of licking, eating, or speech), and figuratively (speech, an ingot, a fork of flame, a cove of water)
but to the house
bayith (bah'-yith)
a house (in the greatest variation of applications, especially family, 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.