Sunan Ibn Majah Book 25, Hadith 121

“Whoever begins the Talbiyah for ‘Umrah from Baitul-Maqdis, that will be an expiation for all his previous sins.” She said: “So I went out.” Meaning, from Baitul-Maqdis for ‘Umrah.

Previous Hadith

“Whoever begins the Talbiyah for ‘Umrah from Baitul-Maqdis, will be forgiven.”

Sunan Ibn Majah Book 25, Hadith 120
Next Hadith

“The Messenger of Allah (ﷺ) performed ‘Umrah four times: The ‘Umrah of Hudaibiyah, the ‘Umrah to make up for (the one not completed previously), the third from Ji’ranah and the fourth that he did with his Hajj.”

Sunan Ibn Majah Book 25, Hadith 122