My knees
berek (beh'-rek)
a knee -- knee.
are weak
kashal (kaw-shal')
to totter or waver (through weakness of the legs, especially the ankle); by implication, to falter, stumble, faint or fall
through fasting
tsowm (tsome)
a fast: --fast(-ing).
and my flesh
basar (baw-sawr')
flesh (from its freshness); by extension, body, person; also (by euphem.) the pudenda of a man -- body, (fat, lean) flesh(-ed), kin, (man-)kind, + nakedness, self, skin.
faileth
kachash (kaw-khash')
to be untrue, in word (to lie, feign, disown) or deed (to disappoint, fail, cringe)
of fatness
shemen (sheh'-men)
grease, especially liquid (as from the olive, often perfumed); figuratively, richness -- anointing, fat (things), fruitful, oil(-ed), ointment, olive, + pine.
