'Convince' in the Bible

So he entered into the synagogue [and] was speaking boldly for three months, discussing and attempting to convince [them] concerning the kingdom of God.

And [when they] had set a day with him, many more came to him at his lodging place, to whom he was explaining from early in the morning until evening, testifying about the kingdom of God and attempting to convince them about Jesus from both the law of Moses and the prophets.

By this we know that we are of the truth and will convince our heart before him,