Luke comments in Acts 1 as to Jesus' instruction to the disciples to wait in Jerusalem for the promise of the Holy Spirit. "Dr. Luke" shares a diagnoses of a body of people that were faithful, obedient, and expectant as they waited 10 more days for God's promise to come. As the Feast of 1st Fruits comes to us what biblical lessons can we learn regarding "waiting on the Lord" that we might likewise today may be "His witnesses?"