Chapter on Gifts
Man Lā Yaḥḍuruh al-Faqīh|Volume 3|Book 2|Chapter 32
وَ قَالَ عَلَيْهِ اَلسَّلاَمُ: "عَجِّلُوا رَدَّ ظُرُوفِ اَلْهَدَايَا فَإِنَّهُ أَسْرَعُ لِتَوَاتُرِهَا".
Imam عليه السلام said: "Hasten to return the gift containers, for it encourages the continuous giving of gifts."
- Ṣaḥīḥ al-Faqīh