It is narrated from Hazrat Ameer al Momineen (a.s.) if one desires to depart from this world as innocent as he was at his birth, then he should recite the Sura e Iqlaas twelve times after every compulsory prayer and then raise his hands towards the sky and recite the following invocation: llahumma inni asaloka beismekal maknoone wal makhzoonil tahiril tuhharil mubarake wa asaloka beismekal azeeme wa sultanekal qadeeme ya waheb al ataya wa ya mutleqal usaara wa ya fakkakar...