Strong's G1773 — ἔννυχον (adverb)
ennuchon (en'-noo-khon) adv.
1. (adverbially) by night
[neuter of a compound of G1722 and G3571]
KJV: before day 
Root(s): G1722, G3571 
Hebrew root: νύξ
Occurrences: 1