G3524–νηφαλέος–nēphaleos

A bishop then must be blameless, the husband of one wife, vigilant, sober, of good behavior, given to hospitality, apt to teach;

νηφάλιον, nēphalion “sober,”

Even so must their wives be grave, not slanderers, sober, faithful in all things.

νηφαλίους, nēphalious “clear-minded,”

That the aged men be sober, grave, temperate, sound in faith, in charity, in patience;

νηφαλίους nēphalious “sober-minded”