In the name of Allah, peace and blessings upon the Messenger of Allah. O Allah, — Mosque Adhkar
بِسْمِ اللَّهِ وَالصَّلَاةُ وَالسَّلَامُ عَلَى رَسُولِ اللَّهِ اللَّهُمَّ إِنِّي أَسْأَلُكَ مِنْ فَضْلِكَ اللَّهُمَّ اعْصِمْنِي مِنَ الشَّيْطَانِ الرَّجِيمِ
Transliteration: Bismillaah was-salaatu was-salaamu 'alaa rasoolillaah, Allaahumma innee as'aluka min fadlik, Allaahumma-'simnee minash-shaytaanir-rajeem
Translation: In the name of Allah, peace and blessings upon the Messenger of Allah. O Allah, I ask You from Your bounty. O Allah, protect me from the accursed Satan. (Leaving the mosque)
Reference: Muslim 1:494, Abu Dawud