Sahih muslim:1252c Chapter: What one who has entered Ihram for Hajj or Umrah is permitted to wear, and what is not permissible, and perfume is forbidden for him Book 15, Hadith 239

Qatida saia. that Anas (Allah be pleased with him) had informed him that Allah’s Messenger (ﷺ) performed four ‘Umras, all during the month of Dhu’l-Qa’da except the one he performed along with Hajj (and these are) the Umra that he performed from al-Hudaibiya or during the time of (the truce of) Hudaibiya in the month of Dhu’l-Qa’da then the Umra of the next year in the month of Dhu’l-Qa’da, then the Umra for which b’e had started from ji’rana, the place where he distributed the spoils of (the battle of) Hunain in the month of Dhu’l-Qa’da, and then the ‘Umra that he performed along with his Hajj (on the occasion of the Farewell Pilgrimage).