Khalid bin Aslam reported,

We went out with Abdullah bin Umar, and he said, "This was before zakat was prescribed. When it was revealed, Allah made it a purification for wealth."

Bukhari 4661

Sahih

وقال أحمد بن شبيب بن سعيد حدثنا أبي، عن يونس، عن ابن شهاب،

عن خالد بن أسلم، قال

خرجنا مع عبد الله بن عمر فقال هذا قبل أن تنزل الزكاة، فلما أنزلت جعلها الله طهرا للأموال.

البخاري 4661صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Tafsir
Chapter
His saying عز وجل, "The day it will be heated in the fire of Hell and their foreheads and their sides and their backs will be branded with it. This is what you hoarded for yourselves, so taste what you used to hoard"
Numbering
Darussalam 4661
Bukhari 4661