Al-Baqarah - 66

﴿فَجَعَلْنَاهَا نَكَالًا لِمَا بَيْنَ يَدَيْهَا وَمَا خَلْفَهَا وَمَوْعِظَةً لِلْمُتَّقِينَ﴾

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66. So We made this punishment an example to their own and to succeeding generations and a lesson to those who are Al-Muttaqûn (the pious - See V.2: 2).