ἔννυχον G1773
énnychon · en'-noo-khon · Adjective
neuter of a compound of ἐν and νύξ; (adverbially) by night:--before day.
1 Occurrence in the King James Bible
Mark 1:35And in the morning, rising up a great while before day, he went out, and departed into a solitary place, and there prayed.