IV Maccabees 13:12

12 And another, Remember of what stock ye are; and by the hand of our father Isaac endured to be slain for the sake of piety.

IV Maccabees 13:12 In-Context

10 Let us not be cowards in the manifestation of piety.
11 And one said, Courage, brother; and another, Nobly endure.
12 And another, Remember of what stock ye are; and by the hand of our father Isaac endured to be slain for the sake of piety.
13 And one and all, looking on each other serene and confident, said, Let us sacrifice with all our heart our souls to God who gave them, and employ our bodies for the keeping of the law.
14 Let us not fear him who thinketh he killeth;

The Brenton translation of the Septuagint is in the public domain.