Al-Kahf 18:4

<h2>Which was revealed in Makkah</h2><h2>What has been mentioned about the Virtues of this Surah and the first and last ten Ayat</h2><p>Imam Ahmad recorded that Al-Bara' said: "A man recited Al-Kahf and there was an animal in the house which began acting in a nervous manner. He looked, and saw a fog or cloud overhead. He mentioned this to the Prophet , who said:</p><p>«اقْرَأْ فُلَانُ، فَإِنَّهَا السَّكِينَةُ تَنْزِلُ عِنْدَ الْقُرْآنِ أَوْ تَنَزَّلَتْ لِلْقُرْآن»</p><p>(Keep on reciting so and so, for this is the tranquillity which descends when one reads Qur'an or because of reading Qur'an;) This was also recorded in the Two Sahihs. This man who recited it was Usayd bin Al-Hudayr, as we have previously mentioned in our Tafsir of Surat Al-Baqarah. Imam Ahmad recorded from Abu Ad-Darda' that the Prophet said:</p><p>«مَنْ حَفِظَ عَشْرَ آيَاتٍ مِنْ أَوَّلِ سُورَةِ الْكَهْفِ عُصِمَ مِنَ الدَّجَّال»</p><p>(Whoever memorizes ten Ayat from the beginning of Surat Al-Kahf will be protected from the Dajjal.) This was also recorded by Muslim, Abu Dawud, An-Nasa'i and At-Tirmidhi. According to the version recorded by At-Tirmidhi,</p><p>«مَنْ حَفِظَ ثَلَاثَ آيَاتٍ مِنْ أَوَّلِ الْكَهْف»</p><p>(Whoever memorizes three Ayat from the beginning of Al-Kahf.) He said, it is "Hasan Sahih. " In his Mustadrak, Al-Hakim recorded …

And to warn those who say: Allah hath chosen a son,

Further, that He may warn those (also) who say, "Allah hath begotten a son":

And to warn those (Jews, Christians, and pagans) who say, "Allah has begotten a son (or offspring or children)."

And to warn those who say, “God has begotten a son.”