Extended Strong's Greek Lexicon (Abbott-Smith based)
holiness
Usage: ἁγιότης, -ητος, ἡ (ἅγιος), [in LXX: 2Ma.15:2 * ;] sanctity, holiness, regarded, properly, as an abstract quality (see next word, and cf. Lft. Notes, 49; MM, VGT, see word): 2Co.1:12, Heb.12:10.† (AS)