Dictionary entry

ἐπισύστασις

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

ἐπι-σύστασις, -εως, ἡ

(< ἐπισυνίστημι) [in LXX: Nu 16:40 (עֵדָה) 26:9 (נָצָה hi.), I Es 5:73 A*;]

a gathering, a riotous throng: Rec. (for ἐπίστασις, q.v.), Ac 24:12, II Co 11:28.†