Acts 2:42; Matthew 21:20-22 Devoting ourselves to prayer involves learning of it from the Old Testament, and following Christ’s commands, detailed out by the Apostles’ teaching on prayer.
Acts 2:42 To devote ourselves to the breaking of bread, we follow the Lord’s instructions to us through the Apostle Paul, and experience Christ as His New Testament disciples did.
Acts 2:42 Being devoted to the Apostles’ doctrine means making the whole word of God our highest authority for all our actions, thinking, and desires. It is Christ’s own teaching.