Mark 6:15

6:15 Others said, “He is Elijah.” Others said, “He is a prophet, like one of the prophets from the past.”

Mark 9:11

9:11 Then they asked him, “Why do the experts in the law say that Elijah must come first?”

Mark 9:13

9:13 But I tell you that Elijah has certainly come, and they did to him whatever they wanted, just as it is written about him.”