Psalm 50:18
"When thou sawest a thief, then thou consentedst with him, and hast been partaker with adulterers."
Cross References (ranked by relevance)
Lay hands suddenly on no man, neither be partaker of other men’s sins: keep thyself pure.
Who knowing the judgment of God, that they which commit such things are worthy of death, not only do the same, but have pleasure in them that do them.
Marriage is honourable in all, and the bed undefiled: but whoremongers and adulterers God will judge.
That they may do evil with both hands earnestly, the prince asketh, and the judge asketh for a reward; and the great man, he uttereth his mischievous desire: so they wrap it up.
Which justify the wicked for reward, and take away the righteousness of the righteous from him!
And the man that committeth adultery with another man’s wife, even he that committeth adultery with his neighbour’s wife, the adulterer and the adulteress shall surely be put to death.
And say, If we had been in the days of our fathers, we would not have been partakers with them in the blood of the prophets.