Strong's G3693 — ὄπισθεν (adverb)
opisthen (op'-is-then) adv.
1. from the rear (as a secure aspect), i.e. at the back (adverb and preposition of place or time)
[from opis (regard]
KJV: after, backside, behind 
Root(s): G3700 
Hebrew root: ὀπτάνομαι
Occurrences: 7