Which was revealed in Makkah
The Virtues of Surat Al-Anbiya'
Al-Bukhari recorded that `Abdur-Rahman bin Yazid said that `Abdullah said, "Banu Isra'il, Al-Kahf, Maryam, Ta Ha and Al-Anbiya' - they are among the earliest and most beautiful Surahs and they are my treasure."
بِسْمِ اللَّهِ الرَّحْمَـنِ الرَّحِيمِ
In the Name of Allah, the Most Gracious, the Most Merciful.
The Hour is at hand but People are heedless
This is a warning from Allah of the approach of the Hour, and that people are heedless of it, i.e., they are not working for it or preparing for it. An-Nasa'i recorded that Abu Sa`id reported from the Prophet :
فِى غَفْلَةٍ مُّعْرِضُونَ
(while they turn away in heedlessness), he said,
«فِي الدُّنْيَا»
Continue reading the tafsir of ayahs 1–6 أَفَتَأْتُونَ السِّحْرَ وَأَنتُمْ تُبْصِرُونَ (Would you then go along with sorcery while you have eyes to see? - 21:3) Those people used to discuss among themselves secretly that the claim of the Holy Prophet about his prophethood should not be accepted, because he was an ordinary human being like all others and not an angel. On the other hand not even the most rigid among the unbelievers could deny the supreme charm and eloquence of the Book of Allah nor its power to influence people when it was recited before them. Therefore, in order to turn people away from the Holy Book they started calling it magic and black art. They thought that they could keep people away from Islam by labeling the Qur'an as a book of magic thereby dissuading people from going to the Holy Prophet ﷺ and listening to Qur'an. Probably they used to discuss this subject secretly among themselves lest the Muslims come to know about their foolish views and unveil their fallacy.
Uthmani text of the Madinah mushaf (King Fahd Complex). Translation: Saheeh International. Tafsir via Quran.com.