Mark 10:2-6

Some Pharisees came, and to test him they asked, ‘Is it lawful for a man to divorce his wife?’ He answered them, ‘What did Moses command you?’ They said, ‘Moses allowed a man to write a certificate of dismissal and to divorce her.’ But Jesus said to them, ‘Because of your hardness of heart he wrote this commandment for you. But from the beginning of creation, “God made them male and female.”