Deuteronomy 23:18
Thou shalt not bring the hire of a whore, or the price of a dog, into the house of the Lord thy God for any vow: for even both these are abomination unto the Lord thy God.
Cross-reference
Deuteronomy 23:21 immediately follows, instructing prompt payment of vows — the very context for which impure wages are prohibited here.
Deuteronomy 7:25 similarly calls idol gold an 'abomination to the LORD'—both prohibit bringing detestable things into relation with God.
Deuteronomy 17:1 calls blemished sacrifices an 'abomination to the LORD'—parallel prohibition on offering what God detests.
Deuteronomy 12:6 lists acceptable votive offerings — contrasting with the prohibited source of such offerings here.
Malachi 1:14 curses swindlers who vow blemished animals — another case of unacceptable offerings, paralleling the prohibition here.
Jonah 2:9 shows proper vow payment with thanksgiving—contrasts with the forbidden use of impure earnings for vows.
In Matthew 27:6, the chief priests refuse blood money for the temple treasury, applying the same principle that tainted money must not enter God's house.
Leviticus 7:16 gives rules for votive offerings — the same type of offering for which impure wages are forbidden here.
Ezekiel 16:33 shows prostitutes normally receive wages, but Israel gives gifts—contrasting with the ban on bringing such wages into the temple.
Micah 1:7 echoes the concept that earnings from prostitution are abominable and will be destroyed, linking to the prohibition against bringing such hire into the temple.
Isaiah 61:8 says God hates robbery in burnt offerings — a parallel rejection of corrupt gifts brought to Him.
Isaiah 66:3 lists abominable acts including breaking a dog's neck—similar theme of detestable practices, but dog here is an unclean animal.