The Holy Quran 6:20 — Surah Al-An'am
Arabic text
ٱلَّذِينَ ءَاتَيْنَـٰهُمُ ٱلْكِتَـٰبَ يَعْرِفُونَهُۥ كَمَا يَعْرِفُونَ أَبْنَآءَهُمُ ۘ ٱلَّذِينَ خَسِرُوٓا۟ أَنفُسَهُمْ فَهُمْ لَا يُؤْمِنُونَ
Translation
Those who have been given the Book (the Jews and Christians) recognise him (Rasulullaah) like they recognise their own (sons) children (because of his description in their scriptures). Those who (because of their malice, pride, love for wealth, love for power, hiding the truth) have cast their souls to destruction (those who are destined to be destroyed) will not accept Imaan.
Tafsir (excerpt) — Tafsir Usmani
The certainty of the People of the Book about the prophethood of the Messenger of Allah ﷺ: that is, besides the fact that Allah is witness to my truthfulness and the Noble Quran is giving eloquent and irrefutable testimony to it, the People of the Book too (the Jews and Christians)
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