Luke 2:34

2:34 Then Simeon blessed them and said to his mother Mary, “Listen carefully: This child is destined to be the cause of the falling and rising of many in Israel and to be a sign that will be rejected.

Luke 17:2

17:2 It would be better for him to have a millstone tied around his neck and be thrown into the sea than for him to cause one of these little ones to sin.