This root form (lemma) is used in 2 different forms in the NT: μεσονυκτίου (GNS), μεσονύκτιον (ANS).
It is glossed in 2 different ways: ‘at midnight’, ‘midnight’.
OET MARK 13:35 Greek word=μεσονύκτιον (mesonuktion) Morphology=ANS English gloss=‘midnight’ SR GNT MARK 13:35 word 16
OET LUKE 11:5 Greek word=μεσονυκτίου (mesonuktiou) Morphology=GNS English gloss=‘at midnight’ SR GNT LUKE 11:5 word 14
OET ACTS 16:25 Greek word=μεσονύκτιον (mesonuktion) Morphology=ANS English gloss=‘midnight’ SR GNT ACTS 16:25 word 4
OET ACTS 20:7 Greek word=μεσονυκτίου (mesonuktiou) Morphology=GNS English gloss=‘midnight’ SR GNT ACTS 20:7 word 29