Supplication Entering the Bathroom
اللَّهُمَّ إِنِّي أَعُوذُ بِكَ مِنَ الْخُبُثِ وَالْخَبَائِثِ
allahumma inni a'udhu bika minal-khubuthi wal-khaba'ith
O Allah, I seek refuge in You from the evil and the wicked.
Kaynak: HR. al-Bukhari and Muslim
This supplication acts as a barrier between a servant's private parts and the jinn when entering the bathroom.
Supplication Leaving the Bathroom
غُفْرَانَكَ
ghufranak
I ask for Your forgiveness (O Allah).
Kaynak: HR. at-Tirmidzi
The bathroom is one of the homes of the jinn and devils, so it is recommended to ask for forgiveness for any mistakes, intentional or unintentional, made while in the bathroom.
Invocation for entering the restroom
([بِسْمِ اللَّهِ] اللَّهُمَّ إِنِّي أَعُوذُ بِكَ مِنَ الْخُبْثِ وَالْخَبائِث).
((Bismil-lah) allahumma innee aAAoothu bika minal-khubthi wal-khaba-ith.)
((In the name of Allah). O Allah, I take refuge with you from all evil and evil-doers.)
Kaynak: Hisn al-Muslim: Invocation for entering the restroom