κύριον

From LSJ

ἐπιφᾶναι τοῖς ἐν σκότει καὶ σκιᾷ θανάτου καθημένοις, τοῦ κατευθῦναι τοὺς πόδας ἡμῶν εἰς ὁδὸν εἰρήνης → to give light to them that sit in darkness and in the shadow of death to guide our feet into the way of peace | to shine on those who live in darkness and the shadow of death, to guide our feet into the way of peace

Source

Russian (Dvoretsky)

κύριον: (ῡ) τό
1 (тж. κ. τῆς πολιτείας Arst.) государственная власть (τὰ κύρια ἐν ἑκάστῃ τῶν πόλεων Dem.);
2 закон (τὰ τῆσδε τῆς γῆς κύρια Soph.);
3 власть, господство (κύρια ἔχειν τινός Aesch.);
4 решающий час (ὅτε τὸ κ. μόλῃ Aesch.).