Luke 9:36
And at the occurrence of the voice, Jesus was found alone. And they kept silent, and informed no man in those days any of the things that they have seen.
Matthew 17:9
And while they were coming down from the mountain, Jesus commanded them, saying, Tell the vision to no man, until the Son of man will rise from the dead.
Ecclesiastes 3:7
a time to tear, and a time to sew, a time to keep silence, and a time to speak,
Mark 9:6
For he knew not what he would say, for they were frightened.
Mark 9:9-10
And as they were coming down from the mountain, he commanded them that they should tell no man what they saw, except when the Son of man will rise from the dead.