﴿ فَأَخَذَهُمُ ٱلْعَذَابُ ۗ إِنَّ فِى ذَٰلِكَ لَءَايَةًۭ ۖ وَمَا كَانَ أَكْثَرُهُم مُّؤْمِنِينَ ﴾

“for the suffering [predicted by Salih,] befell them [then and there]. In this [story], behold, there is a message [unto men], even though most of them will not believe [in it].”

Please check ayah 26:159 for complete tafsir.