(1) باب وُجُوبِ الزَّكَاةِ
This tradition has also been transmitted by Al Zuhri through a different chain of narrators. This version has "Abu Bakr said its due is the payment of zakat." He used the word "a rope of a Camel" (FR)
Reference (FR): Sunan Abi Dawud 1557 (FR)
In-book reference (FR): Book 9, Hadith 2 (FR)
English translation (FR): Book 9, Hadith 1552 (FR)