Abbott-Smith Manual Greek Lexicon
παιδευτής (G3810)
2 παιδευτής , -οῦ, ὁ ( παιδεύω ), [in LXX: Ho 5:2 ( מוּסָר ), Si 37:19 , IV Mac 5:34 9:6 *;] prop., a teacher , instructor : Ro 2:20 . a corrector , one who disciplines (cf. Ho 5:2 ): He 12:9 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain