Strong's G3752 — ὅταν (conjunction)
hotan (hot'-an) conj.
1. whenever (implying hypothesis or more or less uncertainty)
2. (causatively, conjunctionally) inasmuch as
[from G3753 and G302]
KJV: as long (soon) as, that, + till, when(-soever), while 
Root(s): G3753, G302 
Hebrew root: ἄν
Occurrences: 123