حَدَّثَنَا عَلِيُّ بْنُ أَحْمَدَ بْنِ الأَزْرَقِ ، ثنا مُحَمَّدُ بْنُ أَحْمَدَ بْنِ النَّفَّاحِ الْبَاهِلِيُّ ، ثنا يَحْيَى بْنُ الْمُغِيرَةِ ، ثنا ابْنُ نَافِعٍ ، حَدَّثَنِي إِسْحَاقُ بْنُ يَحْيَى بْنِ طَلْحَةَ ، عَنْ عَمِّهِ مُوسَى بْنِ طَلْحَةَ ، عَنْ مُعَاذِ بْنِ جَبَلٍ ، أَنّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ ، قَالَ : " فِيمَا سَقَتِ السَّمَاءُ ، وَالْبَعْلُ وَالسَّيْلُ الْعُشْرُ ، وَفِيمَا سُقِيَ بِالنَّضْحِ نِصْفُ الْعُشْرِ ، يَكُونُ ذَلِكَ فِي التَّمْرِ وَالْحِنْطَةِ وَالْحُبُوبِ " . فَأَمَّا الْقِثَّاءُ ، وَالْبِطِّيخُ ، وَالرُّمَّانُ ، وَالْقَصَبُ ، وَالْخَضِرُ ، فَعَفْوٌ عَفَا عَنْهُ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ.
Musa bin Talha narrates from Mu'adh bin Jabal (may Allah be pleased with him): The Prophet Muhammad (peace and blessings be upon him) said: "For land that is irrigated by rain, by 'ba'l' (planting a date palm near water so that the tree is watered by underground water itself), or by flowing water (such as a canal, etc.), payment of one-tenth (ushr) is obligatory. For land that is irrigated by sprinkling water (i.e., by artificial means), payment of half of one-tenth is obligatory. Payment of zakat is obligatory on dates, wheat, and grains, but it is exempted for cucumber, watermelon, apple, sugarcane, and other vegetables; the Prophet Muhammad (peace and blessings be upon him) has exempted it."