20الَّذينَ آتَيناهُمُ الكِتابَ يَعرِفونَهُ كَما يَعرِفونَ أَبناءَهُمُ ۘ الَّذينَ خَسِروا أَنفُسَهُم فَهُم لا يُؤمِنونَQaribullah & DarwishThose to whom We have given the Book know him (Prophet Muhammad) as they know their own children. But those who have lost their own souls do not believe.