Verses with the word rewardeth in the Old Testament (5 verses):

Job 21:19
God layeth up his iniquity for his children: he rewardeth him, and he shall know it.

Psalms 31:23
O love the LORD, all ye his saints: for the LORD preserveth the faithful, and plentifully rewardeth the proud doer.

Psalms 137:8
O daughter of Babylon, who art to be destroyed; happy shall he be, that rewardeth thee as thou hast served us.

Proverbs 17:13
Whoso rewardeth evil for good, evil shall not depart from his house.

Proverbs 26:10
The great God that formed all things both rewardeth the fool, and rewardeth transgressors.