'Urwa reported on the authority of his father that 'A'isha said to him:
O, the son of my sister, the Muslims were commanded to seek forgiveness for the Companions of Allah's Apostle (ﷺ) but they reviled them. (ES)
Reference (ES): Sahih Muslim 3022 a (ES)
In-book reference (ES): Book 56, Hadith 17 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Book 43, Hadith 7167 (ES)