On the day of Pentecost, Peter was the main speaker to the crowd in Jerusalem (Acts 2:14ff), and the Church began with an influx of about 3,000 new believers (verse 41). Later, Peter healed a lame beggar (Acts 3) and preached boldly before the Sanhedrin (Acts 4). Even arrest, beatings, and threats could not dampen Peter’s resolve to preach the risen Christ (Acts 5).