Mark 9:19

9:19 He answered them, “You unbelieving generation! How much longer must I be with you? How much longer must I endure you? Bring him to me.”

Mark 7:12

7:12 then you no longer permit him to do anything for his father or mother.

Mark 10:8

10:8 and the two will become one flesh. So they are no longer two, but one flesh.