اللَّهُمَّ بِكَ أَمْسَيْنَا وَبِكَ أَصْبَحْنَا وَبِكَ نَحْيَا وَبِكَ نَمُوتُ وَإِلَيْكَ الْمَصِيرُ
The Prophet (peace be upon him) used to say in the morning: 'Allahumma bika asbahna wa bika amsayna wa bika nahya wa bika namutu wa ilaykan-nushur,' and in the evening he would say: 'Allahumma bika amsayna wa bika asbahna wa bika nahya wa bika namutu wa ilaykal-masir.'