As they were going down the mountain side, Jesus gave them this warning-- "Do not speak of this vision to any one, until the Son of Man has risen from the dead."

Then they understood that he was warning them not against yeast but against the teaching of the Pharisees and Sadducees.

but when he heard that Archelaus reigned in Judea, in the room of his father Herod, he was apprehensive of going thither, till having had a divine warning in a dream, he retired into the district of Galilee:

And having received warning in a dream not to go back to Herod, they departed into their own country by another road.