Parallel
Psalms 50:18
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
When thou sawest a thief, then thou consentedst with him, and hast been partaker with adulterers (note: Heb. thy portion was with adulterers).
When you see a thief, you befriend him, and throw in your lot with adulterers.