[But how do they appoint you judge when they have the Torah, in which is the judgment of Allah?] (5:43), to the end of the verse. Qatadah said: Meaning, they have the clarification of that over which they disputed regarding the affair of their slain one; that is, the Torah contains that a life is for a life.
Surat al-Ma'idah from verse (44) to verse (45).