Yahya related to me from Malik that he had heard that A'isha, the wife of the Prophet ﷺ said that a pregnant woman who noticed bleeding left off from prayer.
أَنَّ عَائِشَةَ زَوْجَ النَّبِيِّ ﷺ قَالَتْ فِي الْمَرْأَةِ الْحَامِلِ تَرَى الدَّمَ أَنَّهَا تَدَعُ الصَّلاَةَ