فَجَعَلْنَٰهَا نَكَٰلًا لِّمَا بَيْنَ يَدَيْهَا وَمَا خَلْفَهَا وَمَوْعِظَةً لِّلْمُتَّقِينَ

So We made them an example to those who witnessed it and those who came after it, and an admonition to those who guard (against evil).