Strong's G4412 — πρῶτον (adjective)
proton (pro`-ton) adj.
1. firstly (in time, place, order, or importance)
[neuter of G4413 as adverb (with or without G3588)]
KJV: before, at the beginning, chiefly (at, at the) first (of all) 
Root(s): G4413, G3588 
Hebrew root: ὁ
Occurrences: 58