Strong's G3739 — ὅς (p/r.)
hos (hos) (including feminine he  hay, and neuter ho  ho) p/r.
1. the relatively (sometimes demonstrative) pronoun, who, which, what, that
[probably a primary word (or perhaps a form of the article G3588)]
KJV: one, (an-, the) other, some, that, what, which, who(-m, -se), etc 
Root(s): G3588 
See also: G3757 
Hebrew root: ὁ
Occurrences: 1409