He is wise
chakam (khaw-kawm')
wise, (i.e. intelligent, skilful or artful) -- cunning (man), subtil, (un-), wise(hearted), man).
in heart
lebab (lay-bawb')
the heart (as the most interior organ)
and mighty
'ammiyts (am-meets')
strong or (abstractly) strength -- courageous, mighty, strong (one).
in strength
koach (ko'-akh)
from an unused root meaning to be firm; vigor, literally (force, in a good or a bad sense) or figuratively (capacity, means, produce); also (from its hardiness) a large lizard
who hath hardened
qashah (kaw-shaw')
to be dense, i.e. tough or severe (in various applications)
himself against him and hath prospered
shalam (shaw-lam')
to be safe (in mind, body or estate); figuratively, to be (causatively, make) completed; by implication, to be friendly; by extension, to reciprocate