كتاب الزكاة
4  
The Book of Zakah
Bulugh al-Maram 602
Abu Dawud also has the narration, “Their Zakah should only be collected by their dwellings.”
وَلِأَبِي دَاوُدَ: { وَلَا تُؤْخَذُ صَدَقَاتُهُمْ إِلَّا فِي دُورِهِمْ } 1‏ .‏
Reference : Bulugh al-Maram 602
In-book reference : Book 4, Hadith 602
English translation : Book 4, Hadith 626
Hadith Text
Reference