اٰل عمران — Ali 'Imran Ayat 177
اِنَّ الَّذِيْنَ اشْتَرَوُا الْكُفْرَ بِالْاِيْمَانِ لَنْ يَّضُرُّوا اللّٰهَ شَيْـًٔاۚ وَلَهُمْ عَذَابٌ اَلِيْمٌ
Innal-lażīnasytarawul-kufra bil-īmāni lay yaḍurrullāha syai'ā(n), wa lahum ‘ażābun alīm(un).
"Indeed, those who purchase disbelief [in exchange] for faith - never will they harm Allah at all, and for them is a painful punishment."