"And they continued stedfastly in the apostles' doctrine and fellowship, and in breaking of bread, and in prayers." Acts 2:42

Doctrine calls for study.
Fellowship calls for separation.
Breaking of bread calls for self-examination.
Prayer calls for sanctification.

Read Part 1, Part 2, Part 3, Part 4, Part 5, Part 6, Part 7, Part 8, Part 9.