NET
9 As they were coming down from the mountain, he gave them orders not to tell anyone what they had seen until after the Son of Man had risen from the dead.
Darby
9 And as they descended from the mountain, he charged them that they should relate to no one what they had seen, unless when the Son of man should be risen from among [the] dead.
KJV
9 And as they came down from the mountain, he charged them that they should tell no man what things they had seen, till the Son of man were risen from the dead.