ἔπ-ειμι
[in LXX: Ex 8:22(18) (עָמַד), Si 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 freq. in late Gk.), Ac 16:1120:1521:18; ἡμέρᾳ (as usual in cl.), Ac 7:26; νυκτί, Ac 23:11.†