Job 20:10 says the wicked's children restore goods — here the wicked himself must restore his labor.

Job 20:15 says the wicked vomits up swallowed riches — here he cannot even swallow them, forced to restore.

Job 20:28 continues the same speech: the wicked's goods flow away in God's wrath — directly expands on the loss and restitution theme.

Job 20:5 says the wicked's joy is short — here he will not rejoice in his gains.

Job 31:25 says Job did not rejoice in his wealth — contrasting with the wicked who will not be allowed to rejoice in theirs.

Jeremiah 22:13 pronounces woe on those who build by unrighteousness and cheat workers — directly parallels the ill-gotten gains that must be restored here.

Jeremiah 51:44 has God making Babylon disgorge its plunder — directly parallel to the wicked being forced to restore his gains.

Exodus 22:5 gives the law of restitution for grazing on another's field — directly parallels the principle of restoring what was taken unjustly.

Psalm 109:11 curses the wicked with creditors seizing all and strangers plundering — a direct parallel to the loss of profit in Job 20:18.

Proverbs 6:31 describes a thief paying back sevenfold — similar idea of giving back ill-gotten gain, though context differs.