أَخْبَرَنَا مُحَمَّدُ بْنُ يُوسُفَ، حَدَّثَنَا سُفْيَانُ، عَنْ ابْنِ جُرَيْجٍ، عَنْ عَطَاءٍ، قَالَ: "النِّفَاسُ حَيْضٌ".
Ata (may Allah have mercy on him) said: Nifas is the same as menstruation. (That is, its ruling is the same as the ruling of menstruation).