وَحَدَّثَنِي عَنْ مَالِكٍ، أَنَّهُ سَأَلَ ابْنَ شِهَابٍ عَنِ الْمَرْأَةِ الْحَامِلِ، تَرَى الدَّمَ قَالَ تَكُفُّ عَنِ الصَّلاَةِ، ‏.‏ قَالَ يَحْيَى قَالَ مَالِكٌ وَذَلِكَ الأَمْرُ عِنْدَنَا ‏.‏

Yahya related to me from Malik that he asked Ibn Shihab about apregnant woman who noticed bleeding. Ibn Shihab replied, "She refrainsfrom prayer." Yahya said that Malik said, "That is what isdone in our community." Translation Not Available

Book Ref: Muwatta Imam Malik Book 2 Hadith 132
Web Ref:  Muwatta Imam Malik Book 2 Hadith 103