Mark 9:31-33

31because he was teaching his disciples. He said to them, “The Son of Man is going to be delivered into the hands of men. They will kill him, and after three days he will rise.”

32But they did not understand what he meant and were afraid to ask him about it. 33They came to Capernaum. When he was in the house, he asked them, “What were you arguing about on the road?”