Abbott-Smith Manual Greek Lexicon
ἁγιότης (G41)
1 **† ἁγιότης , -ητος, ἡ ( ἅγιος ), [in LXX: II Mac 15:2 *;] sanctity , holiness , regarded, properly, as an abstract quality (v. next word, and cf. Lft. Notes, 49; MM, VGT , s.v.): II Co 1:12 , He 12:10 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain