Mk 9:9-13

The Coming of Elijah.* 9As they were coming down from the mountain, he charged them not to relate what they had seen to anyone, except when the Son of Man had risen from the dead.c 10So they kept the matter to themselves, questioning what rising from the dead meant. 11d Then they asked him, “Why do the scribes say that Elijah must come first?” 12He told them, “Elijah will indeed come first and restore all things, yet how is it written regarding the Son of Man that he must suffer greatly and be treated with contempt? 13But I tell you that Elijah has come and they did to him whatever they pleased, as it is written of him.”e