Dictionary entry

ἐπανάγκης

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament with Strong's

* ἐπανάγκης, -ες

(< ἀνάγκη), only in neut.;

1. ἐπάναγκες (sc. ἐστί), it is compulsory, necessary.

2. As adv., of necessity: Ac 15:28.†