Question

They have no knowledge of it,[780] nor had their fathers. Grave is the word that comes out of their mouths; they speak not except a lie. مَّا لَهُم بِهِۦ مِنْ عِلْمٍ وَلَا لِءَابَآئِهِمْ كَبُرَتْ كَلِمَةً تَخْرُجُ مِنْ أَفْوَٰهِهِمْ إِن يَقُولُونَ إِلَّا كَذِبًا 5

Accepted Answer

[780] i.e., they could not have had knowledge of something which is not true. al-Kahf Part 15

Translation	They have no knowledge of it,[780] nor had their fathers. Grave is the word that comes out of their mouths; they speak not except a lie.
Footnote	[780] i.e., they could not have had knowledge of something which is not true.
Ayah	مَّا لَهُم بِهِۦ مِنْ عِلْمٍ وَلَا لِءَابَآئِهِمْ كَبُرَتْ كَلِمَةً تَخْرُجُ مِنْ أَفْوَٰهِهِمْ إِن يَقُولُونَ إِلَّا كَذِبًا
Sorh	al-Kahf
AyahN	5
Part	Part 15

Knowledge مِنْ It,[780 Fathers Grave Word Mouths Speak