يَـٰٓأَهْلَ ٱلْكِتَـٰبِ لِمَ تُحَآجُّونَ فِىٓ إِبْرَٰهِيمَ وَمَآ أُنزِلَتِ ٱلتَّوْرَىٰةُ وَٱلْإِنجِيلُ إِلَّا مِنۢ بَعْدِهِۦٓ ۚ أَفَلَا تَعْقِلُونَ Qur’an Aal-Imran (3:65)Y a ahla alkit a bi lima tu ha jjoona fee ibr a heema wam a onzilati a l ttawr a tu wa a linjeelu ill a min baAAdihi afal a taAAqiloon a
I.e., as to whether the principles he followed were those of the Jewish faith, according to which the Torah is considered to be the final Law of God, or of the Christian faith, which conflicts with the former in many respects.