Habib bin Maslama reported,

The Messenger of Allah ﷺ used to grant an additional share of one-third after the fifth had been set aside.In another wording, the Messenger of Allah ﷺ granted an additional share of one-quarter after the fifth at the outset of an expedition, and an additional share of one-third after the fifth on the return.

Azami 8057

Sahih

عن حبيب بن مسلمة الفهري

كان رسول الله ﷺ ينفل الثلث بعد الخمس. وفي لفظ: أن رسول الله ﷺ نفل الربع بعد الخمس في بدأته، و نفل الثلث بعد الخمس.

الأعظمي 8057صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Jihad
Chapter
Spoils of war, anfal, and fay
Section
Anfal
Numbering
Jami al-Kamil 8057 (2nd edition)
Azami 8057