Al-Kāfi - Volume 4 > The Rare Ahadith about Tawaf
Hadith #15

15ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ ابْنِ فَضَّالٍ عَنْ يُونُسَ بْنِ يَعْقُوبَ قَالَ قُلْتُ لأَبِي عَبْدِ الله (عَلَيْهِ السَّلاَم) هَلْ نَشْرَبُ وَنَحْنُ فِي الطَّوَافِ قَالَ نَعَمْ.

15. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Faddal from Yunus ibn Ya’qub who has said the following: “I once asked abu ‘Abd Allah, ‘Alayhi al-Salam, if we can drink when performing Tawaf. He (the Imam) said, ‘Yes, you can do so.”’