In the days after his resurrection, Jesus called and equipped his disciples to go into the world to bear witness of the gospel of salvation. Before they went; however, he told them to wait. In this passage, Luke fills us in on what the early church did as they waited on Jesus' promise. Most fundamentally, we see that they prayed. In this sermon, Pastor Philip considers 6 principles for prayer for believers to take with them from this example into their own prayer lives.