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.
darimi:851ʿAmr b. ʿAwn > Khālid b. ʿAbdullāh > ʿAṭāʾ b. al-Sāʾib > ʿAṭāʾ

[Machine] In her state of menstruation, if her husband has sexual intercourse with her, she is exempted from performing prayer. But once her menstruation is over, she should resume praying.  

الدارمي:٨٥١أَخْبَرَنَا عَمْرُو بْنُ عَوْنٍ عَنْ خَالِدِ بْنِ عَبْدِ اللَّهِ عَنْ عَطَاءِ بْنِ السَّائِبِ عَنْ عَطَاءٍ قَالَ

فِي الْمُسْتَحَاضَةِ يُجَامِعُهَا زَوْجُهَا تَدَعُ الصَّلَاةَ أَيَّامَ حَيْضِهَا فَإِذَا حَلَّتْ لَهَا الصَّلَاةُ فَلْيَطَأْهَا