Hear thee, i.e. answer thy prayers, and not disregard them, and hide himself from thee, as now he doth. Thou shalt pay thy vows, i.e. thou shalt obtain those blessings for which thou didst make vows to God, and therefore, according to thy obligation, shalt pay thy vows to him. The antecedent is here supposed and understood out of the consequent.
Related Commentaries of Job 22:27
Job 22:27
27 Thou shalt make thy prayer unto him, and he shall hear thee, and thou shalt pay thy vows.