Luke 9:36
After the voice had spoken, Jesus was found alone. So they kept silent and told no one at that time anything of what they had seen.
Matthew 17:9
As they were coming down from the mountain, Jesus commanded them, "Do not tell anyone about the vision until the Son of Man is raised from the dead."
Ecclesiastes 3:7
A time to rip, and a time to sew; a time to keep silent, and a time to speak.
Mark 9:6
(For they were afraid, and he did not know what to say.)
Mark 9:9-10
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.