Insist on these things, testifying before the Lord. Do not be contentious about words, for this is useful for nothing but the subversion of listeners
Other versions
King James Version
Of these things put them in remembrance, charging themEnglish Standard Version
Remind them of these things, and charge them before God not to quarrel about words, which does no good, but only ruins the hearers.New International Version
Keep reminding them of these things. Warn them before God against quarreling about words; it is of no value, and only ruins those who listen.