Sahih al-Bukhari 1777

Arabic

حَدَّثَنَا أَبُو عَاصِمٍ، أَخْبَرَنَا ابْنُ جُرَيْجٍ، قَالَ أَخْبَرَنِي عَطَاءٌ، عَنْ عُرْوَةَ بْنِ الزُّبَيْرِ، قَالَ سَأَلْتُ عَائِشَةَ ـ رضى الله عنها ـ قَالَتْ مَا اعْتَمَرَ رَسُولُ اللَّهِ صلى الله عليه وسلم فِي رَجَبٍ‏.‏

English translation

Narrated 'Urwa bin Az-Zubair:I asked `Aisha (whether the Prophet (ﷺ) had performed `Umra in Rajab). She replied, "Allah's Messenger (ﷺ) never performed any `Umra in Rajab

Reference: Sahih al-Bukhari 1777, Book of `Umrah (Minor pilgrimage). English translation by Dr. Muhammad Muhsin Khan.