Sunan An-Nasa'i

It was narrated that Musa bin Abi 'Aishah said:""I asked Yahya bin Al-Jazzar about this Verse: and know that whatever of spoils of war that you may gain, verily, one-fifth of it is assigned to Allah, and to the Messenger"". He said: ""I said: 'How much of the Khumus did he Prophet take?' He said: 'One-fifth of the Khumus