Matthew 19:4 Havent you read, he (Christ) replied, that at the beginning the Creator made them male and female,[a] 5 and said, For this reason a man will leave his father and mother and be united to his wife, and the two will become one flesh[b]? 6 So they are no longer two, but one flesh. Therefore what God has joined together, let no one separate.
Do you want a list of polygamists in the Bible?