Leviticus 21:23 (KJV)
Only he shall not go in unto the vail nor come nigh unto the altar because he hath a blemish that he profane not my sanctuaries for I the LORD do sanctify them
Only he shall not go in unto the vail nor come nigh unto the altar because he hath a blemish that he profane not my sanctuaries for I the LORD do sanctify them