Mark 9:10 YLT

⁸  and suddenly, having looked around, they saw no one any more, but Jesus only with themselves.

⁹  And as they are coming down from the mount, he charged them that they may declare to no one the things that they saw, except when the Son of Man may rise out of the dead;

¹⁰  and the thing they kept to themselves, questioning together what the rising out of the dead is.

¹¹  And they were questioning him, saying, that the scribes say that Elijah it behoveth to come first.

¹²  And he answering said to them, 'Elijah indeed, having come first, doth restore all things; and how hath it been written concerning the Son of Man, that many things he may suffer, and be set at nought?