Chapter on Temporary Marriage (Mutʿah)
Man Lā Yaḥḍuruh al-Faqīh|Volume 3|Book 3|Chapter 44
وَ سَأَلَهُ اَلْفُضَيْلُ بْنُ يَسَارٍ: عَنِ اَلْمُتْعَةِ فَقَالَ "هِيَ كَبَعْضِ إِمَائِكَ".
Al-Fudhayl ibn Yasaar asked him about Mutah (temporary marriage). Imam عليه السلام said: "It is like some of your bondwomen."
- Ṣaḥīḥ al-Faqīh, p. 288