Ash Shu’ara’ Ayah 197

أَوَلَمْ يَكُن لَّهُمْ ءَايَةً أَن يَعْلَمَهُۥ عُلَمَـٰٓؤُاْ بَنِىٓ إِسْرَٲٓءِيلَ ١٩٧ Was it not sufficient proof for the deniers that it has been recognized by the knowledgeable among the Children of Israel?