NET
18 He gives back the ill-gotten gain without assimilating it; he will not enjoy the wealth from his commerce.
Darby
18 That which he laboured for shall he restore, and not swallow down; its restitution shall be according to the value, and he shall not rejoice [therein].
KJV
18 That which he laboured for shall he restore, and shall not swallow [it] down: according to [his] substance [shall] the restitution [be], and he shall not rejoice [therein].