Al-Kāfi

Hadith 2053
women
3- مُحَمَّدُ بْنُ يَحْيَى عَنْ سَلَمَةَ بْنِ الْخَطَّابِ عَنْ عَلِيِّ بْنِ الْحَسَنِ عَنْ مُحَمَّدِ بْنِ أَبِي حَمْزَةَ عَنْ دَاوُدَ الرَّقِّيِّ عَنْ عَبْدِ اللهِ بْنِ سِنَانٍ قَالَ قُلْتُ لأبِي عَبْدِ اللهِ (عَلَيْهِ السَّلام) مَا يَحِلُّ لِلرَّجُلِ مِنِ امْرَأَتِهِ وَهِيَ حَائِضٌ قَالَ مَا دُونَ الْفَرْجِ.
3. Muhammad ibn Yahya has narrated from Salmah ibn al-Khattab from Ali ibn al-Husayn from Muhammad ibn abu Hamzah from Dawud al-Riqqiy from ‘Abd Allah ibn Sinan who has said the following: “This is concerning my question before abu ‘Abd Allah (a.s.), about what is permissible for a man to enjoy with his wife during her experiencing Hayd (menses). He (the Imam) said, ‘Everything except her vulva.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī