Speak
dabar (daw-bar')
perhaps properly, to arrange; but used figuratively (of words), to speak; rarely (in a destructive sense) to subdue
unto 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.
saying
'amar (aw-mar')
to say (used with great latitude)
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.
no manner of fat
cheleb (kheh'-leb)
from an unused root meaning to be fat; fat, whether literally or figuratively; hence, the richest or choice part -- best, fat(-ness), finest, grease, marrow.
of ox
showr (shore)
a bullock (as a traveller) -- bull(-ock), cow, ox
or of sheep
keseb (keh'-seb)
a young sheep -- lamb.
or of goat
`ez (aze)
a she-goat (as strong), but masculine in plural (which also is used ellipt. for goat's hair) -- (she) goat, kid.