Dictionary entry

διισχυρίζομαι

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

* δι-ισχυρίζομαι (T, Rec. διϊσ-), depon.;

1. to lean upon.

2. to affirm confidently: c. ptcp., Lk 22:59; c. acc. et inf. (Bl., § 70, 3), Ac 12:15.†