20 Jesus answered him, “I have spoken openly to the world. I have always taught in synagogues and in the temple, where all Jews come together. I have said nothing in secret.
Mark 10
1 And he left there and went to the region of Judea and beyond the Jordan, and crowds gathered to him again. And again, as was his custom, he taught them.
Mark 12
38 And in his teaching he said, “Beware of the scribes, who like to walk around in long robes and like greetings in the marketplaces