Sahih al-Bukhari 6378
Book 80: Invocations · Narrated by Um Sulaim
Arabic
حَدَّثَنِي مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا غُنْدَرٌ، حَدَّثَنَا شُعْبَةُ، قَالَ سَمِعْتُ قَتَادَةَ، عَنْ أَنَسٍ، عَنْ أُمِّ سُلَيْمٍ، أَنَّهَا قَالَتْ يَا رَسُولَ اللَّهِ أَنَسٌ خَادِمُكَ ادْعُ اللَّهَ لَهُ قَالَ " اللَّهُمَّ أَكْثِرْ مَالَهُ وَوَلَدَهُ، وَبَارِكْ لَهُ فِيمَا أَعْطَيْتَهُ ". وَعَنْ هِشَامِ بْنِ زَيْدٍ، سَمِعْتُ أَنَسَ بْنَ مَالِكٍ، مِثْلَهُ
English translation
Narrated Um Sulaim:that she said, "O Allah's Messenger (ﷺ)! Anas is your servant, so please invoke for Allah's blessing for him." The Prophet (ﷺ) said, "O Allah! Increase his wealth and offspring and bless (for him) whatever You give him
Reference: Sahih al-Bukhari 6378, Book of Invocations. English translation by Dr. Muhammad Muhsin Khan.