Sahih al-Bukhari 6012

Arabic

حَدَّثَنَا أَبُو الْوَلِيدِ، حَدَّثَنَا أَبُو عَوَانَةَ، عَنْ قَتَادَةَ، عَنْ أَنَسِ بْنِ مَالِكٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ ‏ "‏ مَا مِنْ مُسْلِمٍ غَرَسَ غَرْسًا فَأَكَلَ مِنْهُ إِنْسَانٌ أَوْ دَابَّةٌ إِلاَّ كَانَ لَهُ صَدَقَةً ‏"‏‏.‏

English translation

Narrated Anas bin Malik:The Prophet (ﷺ) said, "If any Muslim plants any plant and a human being or an animal eats of it, he will be rewarded as if he had given that much in charity

Reference: Sahih al-Bukhari 6012, Book of Good Manners and Form (Al-Adab). English translation by Dr. Muhammad Muhsin Khan.