JMNT(i)
16 n this very same vein, continue being folks who are focusing your thinking into one another: not being those constantly setting their minds on the high positions or elite social statuses (or: don't be corporately arrogant), but rather, being folks consistently led away together to the low, humble ones (or: by the humble people; in the low things; = associate with folks of low social standing). You folks must not habitually become people of a particular mind-set (or: Stop engendering corporate arrogance or producing opinionated folks) side-by-side with, and among, yourselves (or: = Stop being those who are wise or conceited in their own opinions and in their own eyes)!
17 To no person practice giving away (returning or repaying) evil in exchange for evil (ugly in the place of ugly; worthless, bad, ill, unsound, poor quality over against the same)! Habitually being folks taking thought in advance for fine things (or: constantly providing ideal things; continuously giving attention ahead of time with regard to things of good form and quality; repeatedly having forethought for beautiful [situations]) in the sight of all humanity,
18 since [you are] full of power (or: if capable; if or since able) regarding that which has its source in you folks (or: as to that which proceeds from yourselves corporately), [live] being folks continuously at peace with all mankind (in the midst of all people),