Abbott-Smith Manual Greek Lexicon
βατταλογέω (G945)
1 *† βατταλογέω , -ῶ (Rec. βαττολ- , D, βλαττ- = βατταρίζω , prob. onomatop.; v. MM, s.v.; DCG , ii, 499 b , 790 a ); to stammer , repeat idly : Mt 6:7 (Cremer, 765).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain