اللَّهُمَّ أَحْيِنِي مَا كَانَتِ الحَيَاةُ خَيْرًا لِي، وَتَوَفَّنِي إِذَا كَانَتِ الوَفَاةُ خَيْرًا لِي
O Allah, keep me alive so long as You know such life to be good for me and take me if You know death to be better for me.
allaahumma aḥyinee maa kaanat al-ḥayaatu khayran lee, wa tawaf-fanee idhaa kaanat al-wafaatu khayran lee