Mark 9:9
King James Version
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.
Mark 9:9 in context
And there was a cloud that overshadowed them: and a voice came out of the cloud, saying, This is my beloved Son: hear him.
And suddenly, when they had looked round about, they saw no man any more, save Jesus only with themselves.
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.
And they kept that saying with themselves, questioning one with another what the rising from the dead should mean.
And they asked him, saying, Why say the scribes that Elias must first come?