2 Corinthians 6:17 (KJV): Wherefore come out from among them, and be ye separate, saith the Lord, and touch not the unclean thing; and I will receive you.
Colossians 2:21-22 (KJV):
21. (Touch not; taste not; handle not;
22. Which all are to perish with the using;) after the commandments and doctrines of men?