²⁶ So, when Priscilla and Aquila heard him speak boldly in the synagogue, they discerned both his gift and his lack of full understanding. They took him aside and in private explained the way of God to him more accurately and fully. ²⁷ He wanted to head west into Achaia, where Paul had recently been, to preach there. The believers encouraged him to do so and sent a letter instructing the Greek disciples to welcome him. Upon his arrival, he was of great help to all in Achaia who had, by the grace of God, become believers. ²⁸ This gifted speaker publicly demonstrated, based on the Hebrew Scriptures, that the promised Anointed One is Jesus. Then, when the Jews there raised counterarguments, he refuted them with great power.