Complex sentence: Following is mentioned some of Sunni views: Ibn Kathir quoting hadiths from Sahih Bukhari and Imam Ahmad ibn Hanbal states that the verse referred to Quraysh, because they emphasized that it was revealed at Mecca and at that time Ali was not married with Fatima.
Split into simpler sentences: Following is mentioned some of them: Ibn Kathir quoting hadiths from Sahih Bukhari and Imam Ahmad ibn Hanbal states that the verse refers to Quraysh. Other scholars believed that al-Qorba referred to Quraysh, because they emphasized that it was revealed at Mecca, also at that time Ali was not married with Fatima.