Yahyabin Abu Ishaq narrated that Anas said:
"We went out with theMessenger of Allah (ﷺ) from Al-Madinah to Makkah, during which timewe shortened our prayer to two Rak'ah, until we came back." Iasked:"How long did he stay in Makkah?" He said: "Ten (days)." (ES)
English reference (ES): Vol. 1, Book 5, Hadith 1077 (ES)
Arabic reference (ES): Book 5, Hadith 1130 (ES)