G3524–νηφαλέος–nēphaleos

The overseer then must be irreproachable, husband of one wife, sober, discreet, decorous, hospitable, apt to teach;

νηφάλιον, nēphalion “sober,”

[ergänzt: The] women in like manner grave, not slanderers, sober, faithful in all things.

νηφαλίους, nēphalious “clear-minded,”

that the elder men be sober, grave, discreet, sound in faith, in love, in patience;

νηφαλίους nēphalious “sober-minded”