FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

nephaleos νηφάλιος — 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