Abbott-Smith Manual Greek Lexicon
δι-ισχυρίζομαι (G1340)
2 * δι-ισχυρίζομαι (T, Rec. διϊσ- ), depon.; to lean upon . to affirm confidently : c. ptcp., Lk 22:59 ; c. acc. et inf. (Bl., § 70, 3), Ac 12:15 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain