1 Corinthians 5:11 But as it is, I wrote to you not to associate with anyone who is called a brother who is a sexual sinner, or covetous, or an idolater, or a slanderer, or a drunkard, or an extortioner. Don't even eat with such a person. (See NAS NIV)
Malachi 1:14 "But the deceiver is cursed, who has in his flock a male, and vows, and sacrifices to the Lord a blemished thing; for I am a great King," says Yahweh of Armies, "and my name is awesome among the nations." (See NAS)