'A'isha (Allah be pleased with her) reported Allah's Messenger (ﷺ) as saying
There is no day when God sets free more servants from Hell than the Day of 'Arafa. He draws near, then praises them to the angels, saying: What do these want?
Abu Huraira (Allah be pleased with him) reported Allah's Messenger (ﷺ) as saying
An Umra is an expiation for the sins committed between it and the next, and Hajj which is accepted will receive no other reward than Paradise.
This hadith has been narrated on the authority of Abu Huraira (Allah be pleased with him) through another chain of transmitters.
Abu Huraira (Allah be pleased with him) reported Allah's Messenger (ﷺ) as saying. He who came to this House (Ka'ba) (with the intention of performing Pilgrimage), and neither spoke indecently nor did he act wickedly. would return (free from sin) as on the (very first day) his mother bore him.
This hadith has been narrated on the authority of Mainsur with the same chain of transmitters (and the words are)
" He who performed Pilgrimage but neither spoke indecently nor acted wickedly."
A hadith like this has been narrated on the authority of Abu Huraira (Allah be pleased with him).