If ye forsake
`azab  (aw-zab')
to loosen, i.e. relinquish, permit, etc. -- commit self, fail, forsake, fortify, help, leave (destitute, off), refuse, surely.
the LORD
Yhovah  (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
and serve
`abad  (aw-bad')
to work (in any sense); by implication, to serve, till, (causatively) enslave, etc.
nekar  (nay-kawr')
foreign, or (concretely) a foreigner, or (abstractly) heathendom -- alien, strange (+ -er).
'elohiym  (el-o-heem')
angels, exceeding, God (gods)(-dess, -ly), (very) great, judges, mighty.
then he will turn
shuwb  (shoob)
to turn back (hence, away) transitively or intransitively, literally or figuratively
and do you hurt
ra`a`  (raw-ah')
to spoil (literally, by breaking to pieces); figuratively, to make (or be) good for nothing, i.e. bad (physically, socially or morally)
and consume
kalah  (kaw-law')
to end, whether intransitive (to cease, be finished, perish) or transitived (to complete, prepare, consume)
you after
'achar  (akh-ar')
the hind part; generally used as an adverb or conjunction, after (in various senses)
that he hath done you good
yatab  (yaw-tab')
to be (causative) make well, literally (sound, beautiful) or figuratively (happy, successful, right)