Abbott-Smith Manual Greek Lexicon
φλύαρος (G5397)
1 ** φλύαρος , -ον ( φλύω , to babble ), [in LXX: IV Mac 5:10 * ;] babbling, garrulous : I Ti 5:13 (EV, tattlers ; of things, φιλοσοφία , IV Mac, l.c. ).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain