Matthew 16:20
"Then charged he his disciples that they should tell no man that he was Jesus the Christ."
Cross References (ranked by relevance)
And he charged them that they should tell no man of him.
And he straitly charged them, and commanded them to tell no man that thing;
And as they came down from the mountain, Jesus charged them, saying, Tell the vision to no man, until the Son of man be risen again from the dead.
He first findeth his own brother Simon, and saith unto him, We have found the Messias, which is, being interpreted, the Christ.
And Jesus saith unto him, See thou tell no man; but go thy way, shew thyself to the priest, and offer the gift that Moses commanded, for a testimony unto them.
And when the voice was past, Jesus was found alone. And they kept it close, and told no man in those days any of those things which they had seen.
Philip findeth Nathanael, and saith unto him, We have found him, of whom Moses in the law, and the prophets, did write, Jesus of Nazareth, the son of Joseph.
Therefore let all the house of Israel know assuredly, that God hath made that same Jesus, whom ye have crucified, both Lord and Christ.
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.
But these are written, that ye might believe that Jesus is the Christ, the Son of God; and that believing ye might have life through his name.