Al-Qamar • BN-TAFSEER-IBN-E-KASEER
﴿ كَذَّبَتْ عَادٌۭ فَكَيْفَ كَانَ عَذَابِى وَنُذُرِ ﴾
“TO THE TRUTH gave the lie [the tribe of] Ad: and how severe was the suffering which I inflicted when My warnings were disregarded!”
Please check ayah 54:22 for complete tafsir.