If ye be willing
'abah  (aw-baw')
to breathe after, i.e. (figuratively) to be acquiescent -- consent, rest content will, be willing.
and obedient
shama`  (shaw-mah')
to hear intelligently (often with implication of attention, obedience, etc.; causatively, to tell, etc.)
ye shall eat
'akal  (aw-kal')
to eat -- at all, burn up, consume, devour(-er, up), dine, eat(-er, up), feed (with), food, freely, in...wise(-deed, plenty), (lay) meat, quite.
the good
tuwb  (toob)
good (as a noun), in the widest sense, especially goodness (superlative concretely, the best), beauty, gladness, welfare
of the land
'erets  (eh'-rets)
the earth (at large, or partitively a land) -- common, country, earth, field, ground, land, natins, way, + wilderness, world.