Duas, Leaving Mosque

بِسمِ الله وَالصّلاةُ وَالسّلامُ عَلى رَسولِ الله، اللّهُـمَّ إِنّـي أَسْأَلُكَ مِـنْ فَضْـلِك، اللّهُـمَّ اعصِمْنـي مِنَ الشَّيْـطانِ الرَّجـيم

Transliteration

Bismillāhi waṣṣalātu wassalāmu 'alā Rasūlillāhi, Allāhumma 'innī 'as'aluka min faḍlika, Allāhumma`ṣimnī min ash-shaytānir-rajīm.

Translation

In the Name of Allah, and peace and blessings be upon the Messenger of Allah. O Allah, I ask for Your favor, O Allah, protect me from Satan.

Reference

ibid