أَوَلَمْ يَكُن لَّهُمْ ءَايَةً أَن يَعْلَمَهُۥ عُلَمَـٰٓؤُا بَنِىٓ إِسْرَٰٓءِيلَ

Awa lam yakun lahum ayatan anyaAAlamahu AAulamao banee isra-eel

And has it not been a sign to them that it is recognized by the scholars of the Children of Israel?