FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

ephistemi ἐφίστημι — ef-is'-tay-mee — from 1909 and 2476; 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).

see GREEK for 1909

see GREEK for 2476