This root form (lemma) is used in 2 different forms in the NT: Κυριακὸν (ANS), Κυριακῇ (DFS).
It is glossed in 2 different ways: ‘the master's’, ‘master's’.
OET 1COR 11:20 Greek word=Κυριακὸν (Kuriakon) Morphology=ANS English gloss=‘the master's’ SR GNT 1COR 11:20 word 9
OET REV 1:10 Greek word=Κυριακῇ (Kuriakaʸ) Morphology=DFS English gloss=‘master's’ SR GNT REV 1:10 word 7