7. (a) As what are Christians being built up, and for what purpose? (b) As temporary residents, how should they conduct themselves?
7 Maintaining fine conduct among the nations (2:1–3:22).
... In a corresponding way, those who, on the basis of faith in the resurrected Christ, dedicate themselves to God, get baptized in symbol of that faith, and continue to do God’s will are saved and are granted a good conscience by God.—3:4, 7, 10-12, 18.