The Sufficient (Vol 6) · Hadith 926 (#Ḥadīth #6)

سَهْلُ بْنُ زِيَادٍ عَنْ بَعْضِ أَصْحَابِنَا أَنَّهُ كَرِهَ الْكُلْيَتَيْنِ وَ قَالَ إِنَّمَا هُمَا مَجْمَعُ الْبَوْلِ .

6. Sahl ibn Ziyad has narrated from certain persons of our people who have said the following: “He (the Imam) , disliked the kidneys and said that they are the collectors of urine.’”

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).