Understand
biyn (bene)
to separate mentally (or distinguish), i.e.(generally) understand
ye brutish
ba`ar (baw-ar')
to kindle, i.e. consume (by fire or by eating); also to be(-come) brutish
among the 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.
and ye fools
kciyl (kes-eel')
fat, i.e. (figuratively) stupid or silly -- fool(-ish).
when will ye be wise
sakal (saw-kal')
to be (causatively, make or act) circumspect and hence, intelligent