Yehshua always spoke in parables publicly.
Matthew 13:10-17 And the disciples said to Him, Why do You speak to them in parables? He answer.
Matthew 13:34 Jesus spoke all these things to the crowds in parables, and He did not speak to them without a parable, so that it might be fulfilled which was spoken by the prophet, saying, "I will open my mouth in parables
I will utter things which have been kept secret from the foundation of the world."He did this on purpose so they would not understand.
Yehshua always spoke in parables publicly