Sura 41 Fussilat (Explained In Detail), ayah 13

1. فَإِنْ أَعْرَضُوا فَقُلْ أَنْذَرْتُكُمْ صَاعِقَةً مِثْلَ صَاعِقَةِ عَادٍ وَثَمُودَ

   Translation by words

   فَإِنْ

   But if

   أَعْرَضُوا۟

   they turn away,

   فَقُلْ

   then say,

   أَنذَرْتُكُمْ

   "I have warned you

   صَٰعِقَةً

   (of) a thunderbolt

   مِّثْلَ

   like

   صَٰعِقَةِ

   (the) thunderbolt

   عَادٍ

   (of) Aad

   وَثَمُودَ

   and Thamud."

   But if they turn away, then say, "I have warned you of a thunderbolt like the thunderbolt (that struck) 'Aad and Thamud.

   41:13

Translation: Saheeh International