G2960
κυριακός
the Lord’s
κυριακός, -ή, -όν (κύριος), [in LXX: κ. φωνη (Συριακή φ., R), 2Ma.15:36 A * ;] __1. as frequently in Inscr. (LS, see word; Deiss., BS, 217 f.), of the lord or master, imperial. __2. of the Lord (i.e. Christ): δεῖπνον, 1Co.11:20; ἡμέρα, Rev.1:10. (cf. λόγια κ., Papias, Eus., HE, iii, 39, 1; γραφαὶ κ., Clem. Alex., etc; for eccl. usage, cf. Soph., Lex., see word)† (AS)
The KJV translates G2960 in the following manner:
Lord’s (4x)
Full Thayer's lexicon entry
κυριακός — kyriakós
κυριακός, κυριακῇ, κυριακόν, a Biblical and ecclesiastical word (cf. Winers Grammar, § 34, 3 and Sophocles Lexicon, under the word), of or belonging to the Lord;
1. equivalent to the genitive of the author τοῦ κυρίου, thus κυριακόν ἐιπνον, the supper instituted by the Lord, 1Co 11:20; λόγια κυριακα, the Lord's sayings, Papias quoted in Eus. h. e. 3, 39, 1.
2. relating to the Lord, ἡ κυριακῇ ἡμέρα, the day devoted to the Lord, sacred to the memory of Christ's resurrection, Rev 1:10 (cf. 'κυριακῇ κυρίου, Teaching 14, 1 [ET] (where see Harnack); cf. B. D., under the word; Lightfoot Ignatius ad Magn. [ET], p. 129; Müller on the Epistle of Barnabas 15, 9 [ET]); γραφαί κυριακαι the writings concerning the Lord, i. e. the Gospels, Clement of Alexandria, others (Cf. Sophocles' Lexicon, under the word.)
2 occurrences
I Corinthians (1), Revelation of John (1)