Abbott-Smith Manual Greek Lexicon
ταπεινοφροσύνη (G5012)
7 *† ταπεινοφροσύνη , -ης, ἡ ( ταπεινόφρων ) lowliness of mind, humility : Ac 20:19 , Eph 4:2 , Phl 2:3 , Col 3:12 , I Pe 5:5 ; of a false humility, Col 2:18 , 23 (rare outside of NT, but found in bad sense in FlJ, BJ, iv, 9, 2; also in Epictet., v. Tr., Syn. , § xlii).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain