Sahih al-Bukhari 1820
Book 27: Pilgrims Prevented from Completing the Pilgrimage · Narrated by Abu Huraira
Arabic
حَدَّثَنَا مُحَمَّدُ بْنُ يُوسُفَ، حَدَّثَنَا سُفْيَانُ، عَنْ مَنْصُورٍ، عَنْ أَبِي حَازِمٍ، عَنْ أَبِي هُرَيْرَةَ ـ رضى الله عنه ـ قَالَ قَالَ النَّبِيُّ صلى الله عليه وسلم " مَنْ حَجَّ هَذَا الْبَيْتَ، فَلَمْ يَرْفُثْ، وَلَمْ يَفْسُقْ، رَجَعَ كَيَوْمِ وَلَدَتْهُ أُمُّهُ ".
English translation
Narrated Abu Huraira:The Prophet (ﷺ) said, "Whoever performs Hajj to this Ka`ba and does not approach his wife for sexual relations nor commit sins (while performing Hajj), he will come out as sinless as a newborn child, (just delivered by his mother)
Reference: Sahih al-Bukhari 1820, Book of Pilgrims Prevented from Completing the Pilgrimage. English translation by Dr. Muhammad Muhsin Khan.