Example in the Quran

فَجَعَلۡنَٰهَا نَكَٰلٗا لِّمَا بَيۡنَ يَدَيۡهَا وَمَا خَلۡفَهَا وَمَوۡعِظَةٗ لِّلۡمُتَّقِينَ

So We made their fate an example to present and future generations, and a lesson to the God-fearing.