فَإِنْ أَعْرَضُوا فَقُلْ أَنذَرْتُكُمْ صَاعِقَةً مِّثْلَ صَاعِقَةِ عَادٍ وَثَمُودَ (13)
(41:13) But if they turn away, *17 tell them: 'I warn you against a sudden scourge like that which struck Ad and Thamud.'
*17) That is, "Ifthey do not believe that God and Deity is One and only One, who has created this earth and the whole universe, and still persist in their ignorance that they would make others also, who are in fact His creatures and slaves, deities beside Him, and regard them as His associates in His Being and rights and powers.