Then he said to them, “These are my words that I spoke to you while I was still with you—that everything written about me in the law of Moses, the prophets, and the psalms must be fulfilled.”
explaining and proving that it was necessary for the Messiah to suffer and to rise from the dead and saying, “This is the Messiah, Jesus whom I am proclaiming to you.”
He had been instructed in the Way of the Lord, and he spoke with burning enthusiasm and taught accurately the things concerning Jesus, though he knew only the baptism of John.