Hast thou heard
shama` (shaw-mah')
to hear intelligently (often with implication of attention, obedience, etc.; causatively, to tell, etc.)
the secret
cowd (sode)
a session, i.e. company of persons (in close deliberation); by implication, intimacy, consultation, a secret -- assembly, consel, inward, secret (counsel).
of God
'elowahh (el-o'-ah)
a deity or the Deity -- God, god.
and dost thou restrain
gara` (gaw-rah')
to scrape off; by implication, to shave, remove, lessen, withhold -- abate, clip, (di-)minish, do (take) away, keep back, restrain, make small, withdraw.
wisdom
chokmah (khok-maw')
wisdom (in a good sense) -- skilful, wisdom, wisely, wit.
to thyself