وَقَالَتِ ٱلْيَهُودُ لَيْسَتِ ٱلنَّصَـٰرَىٰ عَلَىٰ شَىْءٍ وَقَالَتِ ٱلنَّصَـٰرَىٰ لَيْسَتِ ٱلْيَهُودُ عَلَىٰ شَىْءٍ وَهُمْ يَتْلُونَ ٱلْكِتَـٰبَ ۗ كَذَٰلِكَ قَالَ ٱلَّذِينَ لَا يَعْلَمُونَ مِثْلَ قَوْلِهِمْ ۚ فَٱللَّهُ يَحْكُمُ بَيْنَهُمْ يَوْمَ ٱلْقِيَـٰمَةِ فِيمَا كَانُوا۟ فِيهِ يَخْتَلِفُونَ Qur’an Al-Baqara (2:113)Waqalati alyahoodu laysati alnnasara AAala shayin waqalati alnnasara laysati alyahoodu AAala shayin wahum yatloona alkitaba kathalika qala allatheena la yaAAlamoona mithla qawlihim faAllahu yahkumu baynahum yawma alqiyamati feema kanoo feehi yakhtalifoona
An allusion to all who assert that only the followers of their own denomination shall partake of God's grace in the hereafter.
In other words, "God will confirm the truth of what was true [in their respective beliefs] and show the falseness of what was false [therein]" (Muhammad 'Abduh in Manar I, 428). The Qur'an maintains throughout that there is a substantial element of truth in all faiths based on divine revelation, and that their subsequent divergencies are the result of "wishful beliefs" ( 2:111 ) and of a gradual corruption of the original teachings. (See also {22:67-69}.)
It is a sure sign of ignorance and prejudice when you study the same book as another or a similar one and yet are absolutely intolerant of the meaning which the other draws from it. You should know better, but you speak like the ignorant. In this case the primary reference in the word "ignorant" may be to the Pagan Arabs.