(1) باب مَا فِيهِ الْعُشْرُ أَوْ نِصْفُ الْعُشْرِ
Jabir b. Abdullah reported Allah's Messenger (ﷺ) as saying:
A tenth is payable on what is watered by rivers, or rains, and a twentieth on what is watered by camels. (IT)
Reference (IT): Sahih Muslim 981 (IT)
In-book reference (IT): Book 12, Hadith 10 (IT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 5, Hadith 2143 (IT)