You shall not bring the wages of a harlot or the price of a dog to the house of the LORD your God for any vowed offering, for both of these are an abomination to the LORD your God.
Deuteronomy 23:18
Surrounding context
23:17 "There shall be no ritual harlot of the daughters of Israel, or a perverted one of the sons of Israel.
23:18 You shall not bring the wages of a harlot or the price of a dog to the house of the LORD your God for any vowed offering, for both of these are an abomination to the LORD your God.
23:19 "You shall not charge interest to your brother--interest on money or food or anything that is lent out at interest.