Strong's G1273 · Greek

διανυκτερεύω

dianuktereuo · dee-an-ook-ter-yoo'-o

from 1223 and a derivative of 3571; to sit up the whole night

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 1 δια-νυκτερεύω (cf. διημερεύω , to pass the day ) [in LXX: Jb 2:9 * ;] to pass the night : seq. ἐν τ. προσευχῆ , Lk 6:12 .† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain