Al-Kāfi - The Book of Hayd (menses)

Al-Kāfi - The Book of Hayd (menses) Chapter: Examining if Hayd (menses) has Ended or Not َّدُ بْنُ يَحْيَى عَنْ أَحْ٠َحْبُوبٍ عَنْ أَبِي أَيُّوبَ عَنْ ٠ٍ عَنْ أَبِي جَعْفَرٍ (عَلَيْهِ الْسَّلا٠) قَالَ إِذَا أَرَادَتِ الْحَائِضُ أَنْ تَغْتَسِلَ فَلْتَسْتَدْخِلْ قُطْنَةً فَإِنْ خَرَجَ فِيهَا شَيْ‏ءٌ ٠ِ فَلاَ تَغْتَسِلْ وَإِنْ لَ٠ْ تَرَ شَيْئاً فَلْتَغْتَسِلْ وَإِنْ رَأَتْ بَعْدَ ذَلِكَ صُفْرَةً فَلْتَتَوَضَّأْ وَلْتُصَلِّ.

If blood is found on it, she cannot take Ghusl (bath); but if blood is not found on it, she must take Ghusl (bath) and if thereafter she finds yellowish discharge she must take Wudu’ to perform Salah (prayer).”’ صحيح - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (13/212))