Sunan Abu Dawud
2992
Daif Isnaad+2

Ibn ‘Awn said “I asked Muhammad about the portion of the prophet(ﷺ) and safi. He replied “A portion was taken for him along with the Muslims, even if he did not attend (the battle) and safi (special portion) was taken from the fifth before everything.”

Daif IsnaadAl-Albani
Daif IsnaadMuhammad Muhyi Al-Din Abdul Hamid