At-Tabarī
Some scholars such as Muhammad ibn Jarir al-Tabari, Al-Khatib al-Baghdadi, Hakim Haskani and Abu'l-Faraj ibn al-Jawzi hold the opinion that this verse was revealed at the pond of Khumm. Moreover, in Sahih hadiths that Shia sources have narrated this verse was revealed at Khumm or after soon.