Originally Posted by Uzayr
As'alaamu Alaikkum Wa Rahmatullahi Wa Barakatuhu
What to say when leaving the home
Bismillahi, tawakkaltu 'alallaahi, wa laa hawla wa laa quwwata 'illa billaah.
In the Name of Allah, I have placed my trust in Allah, there is no might and no power except by Allah.
Allaahumma 'innee 'a'oothu bika 'an 'adhilla, 'aw 'audhalla, 'aw 'azilla, 'aw 'uzalla, 'aw 'adhima, 'aw 'udhlama, 'aw 'ajhala, 'aw yujhala 'alayya.
O Allah, I seek refuge in You lest I misguide others, or I am misguided by others, lest I cause others to err or I am caused to err, lest I abuse others or be abused, and lest I behave foolishly or meet with the foolishness of others.
Invocation for going the mosque
Allaahummaj'al fee qalbee nooran, wa fee lisanee nooran, wa fee sam'ee nooran, wa fee basaree nooran, wa min fawqee norran, was min tahtee nooran, wa 'an yameenee nooran, wa 'an shimalee nooran, wa min 'amamee nooran, wa min khalfee nooran, waj'al fee nafsee nooran, wa 'a'dhim lee nooran, waj'al nooran, waj'alnee nooran, Allaahumma 'a'tinee nooran, waj'al fee 'asabee nooran, wa fee lahmee nooran, wa fee basharee nooran, (Allaahummaj'al lee nooran fee qabree wa nooran fee 'idhaamee). (Wa zidnee nooran, wa zidnee nooran, wa zidnee nooran). (Wa hab lee nooran 'alaa noor).
O Allah place light in my heart, and on my tongue light, and in my ears light and in my sight light, and above me light, and below me light, and to my right light, and to my left light, and before me light, and behind me light, place in my soul light, magnify for me light, and amplify for me light, make for me light and make me a light, O Allah grant me light, and place light in my nerves, and in my body light, and in my blood light, and on my hair light and on my skin light, (O Allah make for me light in my grave and light in my bones). (Increase me in ligh, increase me in light, increase me in light). (Grant me light upon light).
Invocation for entering the mosque
A'oothu billahil 'Adheem,wa bi Wajhihil Kareem, wa Sultanihil qadeem, minash shaytaneer rajeem. (Bismillahi, wassalaatu). (Wassallamu 'alaa Rasoolillahi). Allaahum maftah lee abwaaba rahmatika.
I seek refuge in Almighty Allah, by His Noble Face, by His primordial power, from satan the outcast. (In the Name of Allah and blessings). (And peace be upon the messenger of Allah).
Invocation for leaving the mosque
Bismillahi wassalatu wassalamu 'alaa rasoolillahi, Allaahumma 'innee 'as'aluka min fadhlika, Allaahuma'simnee minash shaytaanir rajeem.
In the Name of Allah, and peace and blessings be upon the messenger of Allah, I ask for your favour, O Allah protect me from satan the outcast.
What to say when entering the house
Bismillaahi walajna, wa bismillaahi kharajnaa, wa 'alallaahi Rabbinaa tawakkalna.
In the Name of Allah we enter, in the Name of Allah we leave, and upon Allah our Lord we depend (then say As-alaamu 'Alaykum to those present).
Taken from 'Fortress of the Muslim - Invocations from the Qur'an and Sunnah'.