be present

causal in pres., impf., fut., 1 aor., or , etc. (Æsch., Hdt., Arist., al). to set upon by, set up Intrans. in mid, and in pf. and 2 aor. act.; ; to stand upon ; to be set over or : , , , ; c. dat. pers., , ; c. dat. loc., ; seq. , c. acc, ; of rain, ; of evils impending, c. dat. pers., ; seq. (), ; of time, (cf. , ).† to stand by, be present, be at hand, come on upon Lk 2:38 10:40 20:1 Ac 6:12 12:7 22:13 20 23:27 II Ti 4:2 Lk 2:9 24:4 Ac 4:1 23:11 Ac 17:5 Ac 10:17 11:11 Ac 28:2 I Th 5:3 Wi 6:9 Lk 21:34 II Ti 4:6 έπί έπί κατ- συν-εφίστημι

to stand upon, i.e. be present (in various applications, friendly or otherwise, usually literal);

--assault, come (in, to, unto, upon), be at hand (instant), present, stand (before, by, over)