Lexical Definition

‎διανυκτερεύω‎ dianyktereúō (dee-an-ook-ter-yoo'-o) to spend the night ^G:V
from ‎διά‎ and a derivative of ‎νύξ‎

continue all night.

• to sit up the whole night

Abbott-Smith

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

Abbott-Smith References

Liddell-Scott-Jones

διανυκτερεύω,

pass the night, νύκτα [NT+5th c.BC+]

_{LSJ Scripture Refs: Luke.6.12}