Al-Kāfi - The Book of Taharat (Cleansing)

Al-Kāfi - The Book of Taharat (Cleansing) Chapter: Expressions to Say When Entering a Lavatory and When Coming Out َّدُ بْنُ يَحْيَى عَنْ أَحْ٠َّدٍ عَنْ إِبْرَاهِي٠ِعْتُ الرِّضَا (عَلَيْهِ الْسَّلا٠) يَقُولُ يُسْتَنْجَى وَيُغْسَلُ ٠ِنْهُ عَلَى الشَّرْجِ وَلاَ تُدْخَلُ فِيهِ الأنْ٠3.

Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Ibrahim ibn abu Mahmud who has said the following: “I heard abu al-Hassan, al-Rida (a.s.), say, ‘One should get rid of remaining feces and urine by washing what is outside of the buttocks and there is no need to enter one’s fingers inside.’” صحيح - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (13/54))