ENOfficial
He said that God’s Messenger used to give a quarter as booty after the fifth had been kept off, and a third after the fifth had been kept off when he returned. Abu Dawud transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْهُ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كَانَ يُنَفِّلُ الرُّبُعَ بَعْدَ الْخُمُسِ وَالثُّلُثَ بَعْدَ الْخُمُسِ إِذَا قَفَلَ. رَوَاهُ أَبُو دَاوُدَ
sunnah.com