Leviticus 22:23 Either a bullock or a lamb that hath any thing superfluous or lacking in his parts, that mayest thou offer for a freewill offering; but for a vow it shall not be accepted. 10 I MC VC

Malachi 1:14 But cursed be the deceiver, which hath in his flock a male, and voweth, and sacrificeth unto the Lord a corrupt thing: for I am a great King, saith the Lord of hosts, and my name is dreadful among the heathen. MC VC