Al-Kāfi

Hadith 1570
prayer-etiquette
23ـ مُحَمَّدُ بْنُ يَحْيَى رَفَعَهُ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) قَالَ صَلِّ فِي مِنْدِيلِكَ الَّذِي تَتَمَنْدَلُ بِهِ وَلاَ تُصَلِّ فِي مِنْدِيلٍ يَتَمَنْدَلُ بِهِ غَيْرُكَ.
23. Muhammad ibn Yahya in a marfu‘ manner has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘Perform Salah (prayer) with your own handkerchief but not with others’ handkerchief.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī