Strong’s Greek
G3524 — nephaleos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
νηφάλιος
nephaleos — pronounced nay-fal'-eh-os} or nephalios {nay-fal'-ee-os
nephalios nay-fal'-ee-os from 3525; sober, i.e. (figuratively) circumspect:--sober. see GREEK for 3525
2 occurrences in the KJV.
1 Timothy 3:2
A bishop then must be blameless, the husband of one wife, vigilant, sober, of good behaviour, given to hospitality, apt to teach;
Titus 2:2
That the aged men be sober, grave, temperate, sound in faith, in charity, in patience.