The Sufficient (Vol 4) · Hadith 407 (#Ḥadīth #3)

3ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنِ ابْنِ أَبِي عُمَيْرٍ عَنْ حَمَّادٍ عَمَّنْ ذَكَرَهُ عَنْ أَبِي عَبْدِ الله صَلَوَاتُ الله عَلَيْهِ فِي الصَّائِمِ يَتَمَضْمَضُ وَيَسْتَنْشِقُ قَالَ نَعَمْ وَلَكِنْ لا يُبَالِغْ.

3. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from Hammad from those whom he has mentioned who has said the following: “I once asked abu ‘Abd Allah , about a man who rinses his mouth and nostril when he is fasting. He (the Imam) said, ‘Yes, he can do so but he must not swallow it.’”

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