This root form (lemma) is used in 2 different forms in the NT: νηφάλιον (AMS), νηφαλίους (AMP).
It is glossed in 1 way: ‘sober’.
OET 1TIM 3:2 Greek word=νηφάλιον (naʸfalion) Morphology=AMS English gloss=‘sober’ SR GNT 1TIM 3:2 word 11
OET 1TIM 3:11 Greek word=νηφαλίους (naʸfalious) Morphology=AMP English gloss=‘sober’ SR GNT 1TIM 3:11 word 7
OET TIT 2:2 Greek word=νηφαλίους (naʸfalious) Morphology=AMP English gloss=‘sober’ SR GNT TIT 2:2 word 2