Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
abudawud:310 – Aḥmad b. Abū Surayj al-Rāzī > ʿAbdullāh b. al-Jahm > ʿAmr b. Abū Qays > ʿĀṣim > ʿIkrimah > Ḥamnah b. Jaḥsh

'Ikrimah reported Hamnah daughter of Jahsh as saying that her husband would have intercourse with her during the period she had a flow of blood.  

أبو داود:٣١٠ – حَدَّثَنَا أَحْمَدُ بْنُ أَبِي سُرَيْجٍ الرَّازِيُّ أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ الْجَهْمِ حَدَّثَنَا عَمْرُو بْنُ أَبِي قَيْسٍ عَنْ عَاصِمٍ عَنْ عِكْرِمَةَ عَنْ حَمْنَةَ بِنْتِ جَحْشٍ

أَنَّهَا كَانَتْ مُسْتَحَاضَةً وَكَانَ زَوْجُهَا يُجَامِعُهَا  

See similar narrations below:

Collected by Dārimī
darimi:852 – Abū Nuʿaym

[Machine] "The husband has intercourse with the woman who is experiencing istihadha."  

الدارمي:٨٥٢ – أَخْبَرَنَا أَبُو نُعَيْمٍ حَدَّثَنَا عُمَرُ بْنُ زُرْعَةَ الْخَارِفِيُّ عَنْ مُحَمَّدِ بْنِ سَالِمٍ عَنِ الشَّعْبِيِّ عَنْ عَلِيٍّ قَالَ

«الْمُسْتَحَاضَةُ يُجَامِعُهَا زَوْجُهَا»