Ibn 'Umar was asked: How many times did the Messenger of Allah ﷺ perform 'Umrah ? He said: Twice. 'Aishah said: Ibn 'Umar knew that the Messenger of Allah ﷺ performed three 'Umrahs in addition to the one he combined with the Farewell Pilgrimage.
سُئِلَ ابْنُ عُمَرَ كَمِ اعْتَمَرَ رَسُولُ اللَّهِ ﷺ فَقَالَ مَرَّتَيْنِ فَقَالَتْ عَائِشَةُ لَقَدْ عَلِمَ ابْنُ عُمَرَ أَنَّ رَسُولَ اللَّهِ ﷺ قَدِ اعْتَمَرَ ثَلاَثًا سِوَى الَّتِي قَرَنَهَا بِحَجَّةِ الْوَدَاعِ