Al-An'am 6:20
ٱلَّذِينَ ءَاتَيْنَـٰهُمُ ٱلْكِتَـٰبَ يَعْرِفُونَهُۥ كَمَا يَعْرِفُونَ أَبْنَآءَهُمُ ۘ ٱلَّذِينَ خَسِرُوٓا۟ أَنفُسَهُمْ فَهُمْ لَا يُؤْمِنُونَ
Allatheena ataynahumualkitaba yaAArifoonahu kama yaAArifoona abnaahumallatheena khasiroo anfusahum fahum la yu/minoon
Those to whom We have given the Scripture recognize it as they recognize their [own] sons. Those who will lose themselves [in the Hereafter] do not believe.
Those to whom We have given the Book recognize him (the Messenger) as (certainly as) they would recognize their sons. Those who have brought loss to themselves, they are not going to believe.