Mark 12:6

12:6 He had one left, his one dear son. Finally he sent him to them, saying, ‘They will respect my son.’

Mark 14:20

14:20 He said to them, “It is one of the twelve, one who dips his hand with me into the bowl.

Mark 16:16

16:16 The one who believes and is baptized will be saved, but the one who does not believe will be condemned.