Abbott-Smith Manual Greek Lexicon
συντέλεια (G4930)
6 συντέλεια , -ας, ἡ ( συντελέω ), [in LXX chiefly for כָּלָה and (in Da) for קֵץ ;] in cl., a joint payment or contribution for public service; hence, generally, joint action (Plat.). In late writers (Polyb., al.), consummation, completion : σ. τ. αἰῶνος, -ων (cf. Da LXX TH 12:13 , al.), Mt 13:39, 40 , 49 24:3 28:20 , He 9:26 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain