Sahih al-Bukhari 2066

Arabic

حَدَّثَنِي يَحْيَى بْنُ جَعْفَرٍ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، عَنْ مَعْمَرٍ، عَنْ هَمَّامٍ، قَالَ سَمِعْتُ أَبَا هُرَيْرَةَ ـ رضى الله عنه ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ ‏ "‏ إِذَا أَنْفَقَتِ الْمَرْأَةُ مِنْ كَسْبِ زَوْجِهَا عَنْ غَيْرِ أَمْرِهِ، فَلَهُ نِصْفُ أَجْرِهِ ‏"‏‏.‏

English translation

Narrated Abu Huraira:The Prophet (ﷺ) said, "If a woman gives something (i.e. in charity) from her husband's earnings without his permission, she will get half his reward

Reference: Sahih al-Bukhari 2066, Book of Sales and Trade. English translation by Dr. Muhammad Muhsin Khan.