In some languages speakers do not interrupt a quote to say who is speaking. Rather they say who is speaking at the beginning or end of the complete quote. AT: "Jesus said to them, 'It was because ... this law. But" (See: [[rc://en/ta/man/translate/writing-quotations]])
# your hard hearts that he wrote you
Moses wrote the law for their ancestors, which they now were also supposed to follow. AT: "your ancestors' hard hearts that he wrote them this law"
# your hard hearts
This means that they were very stubborn. AT: "your stubbornness" (See: [[rc://en/ta/man/translate/figs-idiom]])
# God made them male and female
Jesus quoted this from what God said in the book of Genesis.