Abbott-Smith Manual Greek Lexicon
βιαστής (G973)
1 *† βιαστής , -οῦ, ὁ ( βιάζω ), late form of βιατάς ; strong , forceful . violent (Philo): Mt 11:12 (v.s. βιάζω ).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain