﴿ وَأَصْحَٰبُ مَدْيَنَ ۖ وَكُذِّبَ مُوسَىٰ فَأَمْلَيْتُ لِلْكَٰفِرِينَ ثُمَّ أَخَذْتُهُمْ ۖ فَكَيْفَ كَانَ نَكِيرِ ﴾

“and the dwellers of Madyan; and [so, too,] Moses was given the lie [by Pharaoh]. And [in every ease] I gave rein, for a while, to the deniers of the truth: but then I took them to task - and how awesome was My denial [of them,]!”

Please check ayah 22:46 for complete tafsir.