25:37
وَقَوْمَ نُوحٍ لَّمَّا كَذَّبُوا۟ ٱلرُّسُلَ أَغْرَقْنَـٰهُمْ وَجَعَلْنَـٰهُمْ لِلنَّاسِ ءَايَةً ۖ وَأَعْتَدْنَا لِلظَّـٰلِمِينَ عَذَابًا أَلِيمًا
And the people of Noah - when they denied the messengers, We drowned them, and We made them for mankind a sign. And We have prepared for the wrongdoers a painful punishment.
Context in Surah Al-Furqan
Nearby ayahs help place verse 25:37 in sequence and meaning.
وَلَقَدْ ءَاتَيْنَا مُوسَى ٱلْكِتَـٰبَ وَجَعَلْنَا مَعَهُۥٓ أَخَاهُ هَـٰرُونَ وَزِيرًا
And We had certainly given Moses the Scripture and appointed with him his brother Aaron as an assistant.
فَقُلْنَا ٱذْهَبَآ إِلَى ٱلْقَوْمِ ٱلَّذِينَ كَذَّبُوا۟ بِـَٔايَـٰتِنَا فَدَمَّرْنَـٰهُمْ تَدْمِيرًا
And We said, "Go both of you to the people who have denied Our signs." Then We destroyed them with [complete] destruction.
وَعَادًا وَثَمُودَا۟ وَأَصْحَـٰبَ ٱلرَّسِّ وَقُرُونًۢا بَيْنَ ذَٰلِكَ كَثِيرًا
And [We destroyed] 'Aad and Thamud and the companions of the well and many generations between them.
وَكُلًّا ضَرَبْنَا لَهُ ٱلْأَمْثَـٰلَ ۖ وَكُلًّا تَبَّرْنَا تَتْبِيرًا
And for each We presented examples [as warnings], and each We destroyed with [total] destruction.