Holy Spirit

Mark and Sarah talk about Jesus going back up into Heaven after His resurrection and the day of Pentecost when the Holy Spirit came upon the disciples. Jesus had told the disciples while He was with them that He would send His helper to them and 10 days after He went back into Heaven the Holy Spirit came down and rested on the disciples. Peter one of Jesus' first disciples got up and ran into the street to tell everyone about it.

You can read more about it Mark 16:19-20; Luke 24:44-53; Acts 1:4-11; Acts 2:1-13