νυ
From LSJ
ὦ Θάνατε Θάνατε, νῦν μ' ἐπίσκεψαι μολών → o Death, Death, come now and lay your eyes on me | o death death, come now and look upon me
English (LSJ)
A v. νῦν 11. II νῦ, τό, indecl., the letter ν, Achae.33.3, Pl. Cra.414c, IG2.4321.21 (iv B.C.), BCH29.483 (Delos), BGU153.16 (ii A.D.). (Cf. Hebr. nūn.)