The Sufficient (Vol 1) · Hadith 1433 (#Ḥadīth #13)
Chapter 130 | The Fay’, al-Anfal, al-Khums, its rules and the properties subject to al-Khums
13ـ عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ ابْنِ أَبِي نَصْرٍ قَالَ كَتَبْتُ إِلَى ابي جعفر الْخُمُسُ أُخْرِجُهُ قَبْلَ الْمَئُونَةِ أَوْ بَعْدَ الْمَئُونَةِ فَكَتَبَ بَعْدَ الْمَئُونَةِ.
13. A number of our people has narrated from Ahmad ibn Muhammad from ibn abu Nasr who has said the following. “I wrote to abu Ja‘far , “Is al-Khums paid before or after deducting the expenses?” He wrote back in answer, “It is paid after the deduction of the expenses.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).