Anas bin Malik reported,

He narrated to him that Abu Bakr رضي الله عنه wrote for him the obligatory zakat that the Messenger of Allah ﷺ had prescribed, and that what is separate should not be combined, nor should what is combined be separated, out of fear of paying zakat.

Bukhari 1450

Sahih

حدثنا محمد بن عبد الله الأنصاري قال حدثني أبي قال حدثني ثمامة أن

أنسا رضي الله عنه

حدثه أن أبا بكر رضي الله عنه كتب له التي فرض رسول الله ﷺ ولا يجمع بين متفرق ولا يفرق بين مجتمع خشية الصدقة

البخاري 1450صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Zakat
Chapter
Do not combine what is separate nor separate what is combined
Numbering
Darussalam 1450
Bukhari 1450