Peter and John were going up to the temple to pray when they came across a man who was lame from birth. With boldness of faith, Peter said, "Rise up and walk!" and he lifted the man to his feet. The man was immediately healed, and the news about the miracle spread.

When Peter preached on the day of Pentecost, the people were cut to the heart, and they asked Peter what to do. Peter said to them, "Repent and be baptized every one of you in the name of Jesus Christ for the forgiveness of your sins, and you will receive the gift of the Holy Spirit."

Peter stands up and preaches the first gospel message on the day of Pentecost. The result was 3000 people were added to the church.

The disciples were filled with the Holy Spirit on the day of Pentecost. The crowd asked a very good question. What does this mean?

The Apostles obeyed Jesus by waiting in Jerusalem for the promise of the Father. While waiting, the Apostles determined from the scriptures that they had to fill the apostolic office that Judas left vacant after betraying Jesus and committing suicide. We explore how they came to the decision of choosing Matthias.

After his resurrection and before his ascension, Jesus commanded his Apostles to wait for the promise of the Father, which is the baptism with the Holy Spirit.