He that covereth
kacah (kaw-saw')
to plump, i.e. fill up hollows; by implication, to cover (for clothing or secrecy) -- clad self, close, clothe, conceal, cover (self), (flee to) hide, overwhelm.
his sins
pesha` (peh'-shah)
a revolt (national, moral or religious) -- rebellion, sin, transgression, trespass.
shall not prosper
tsalach (tsaw-lakh')
to push forward, in various senses (literal or figurative, transitive or intransitive)
but whoso confesseth
yadah (yaw-daw')
cast (out), (make) confess(-ion), praise, shoot, (give) thank(-ful, -s, -sgiving).
and forsaketh
`azab (aw-zab')
to loosen, i.e. relinquish, permit, etc. -- commit self, fail, forsake, fortify, help, leave (destitute, off), refuse, surely.
them shall have mercy
racham (raw-kham')
to fondle; by implication, to love, especially to compassionate