So when they had appointed him a day, many came to him at his lodging, to whom he explained and solemnly testified of the kingdom of God, persuading them concerning Jesus from both the Law of Moses and the Prophets, from morning till evening. 24 And some were persuaded by the things which were spoken, and some disbelieved. — Acts 28:23-24.
The leaders of the Jews at Rome come back to his lodgings and he spends all day persuading them about Jesus from the Old Testament. Although some disbelieve, others are persuaded.