John 12:33-34

AUV(i) 33 Now He said this to indicate the kind of death He was about to experience [i.e., of being lifted up on a cross]. 34 Then the crowd replied to Him, “We have heard from [the writings of] the law of Moses that the Christ will live forever; so how can you say, ‘The son of man must be lifted up [i.e., to die]?’ Who is this son of man?”