It was narrated from Ibn ‘Abbas that the Messenger of Allah (ﷺ) stayed in Makkah for fifteen nights during the year of the Conquest, (during which time) he shortened his prayer
DaifDaifSahihBook 5 · Hadith 274
سنن ابن ماجه
It was narrated from Ibn ‘Abbas that the Messenger of Allah (ﷺ) stayed in Makkah for fifteen nights during the year of the Conquest, (during which time) he shortened his prayer