ἔπ-ειμι
[in LXX: Exo.8:22 (עָמַד), Sir.42:19, etc. ;]
__1. to come upon, approach
__2. Of time, to come on or after; mostly as ptcp., ἐπιών, -οῦσα, όν, next, following: τῇ- ἔ. (sc.ἡμέρᾳ, as frequently in late Gk.), Act.16:11 20:15 21:18; ἡμέρᾳ (as usual in cl.), Act.7:26; νυκτί, Act.23:11.†
(AS)