Acts 2:42-47
The believers are said to have “devoted themselves” to four practices in their new life together. First was the teaching of the apostles. Just as the apostles had been instructed by Jesus, so they passed along that instruction to the new Christians. In keeping with Jesus’ teaching to them (chap. 1), this would have included such subjects as his resurrection, the Old Testament Scriptures, the Christian witness, and surely their own reminiscences of Jesus’ earthly ministry and teachings.
The second activity to which they devoted themselves was “the fellowship.” The Greek word used here (koinōnia) is one Paul often employed, but it appears only here in all of Luke-Acts. Its basic meaning is “association, communion, fellowship, close relationship.
If this is so, then the meaning of the third element, “the breaking of bread,” would be further clarified. Joined with fellowship, it would likely carry the cultic sense of sharing a meal with the Lord, participating in the Lord’s Supper.
The fourth and final element of their life together, another expression of their fellowship, was “the prayers”
