Narrated Abu Bakra:
I reached the Prophet in the mosque while he was bowing in prayer and I too bowed before joining the row mentioned it to the Prophet and he said to me, "May Allah increase your love for the good....
O Allah, by You we enter the morning and by You we enter the evening, 1 by You we live and and by You we die, and to You is the Final Return.2
Info: 1 When you say this in the evening you should say: Allaahumma bika 'amsaynaa wa bika 'asbahnaa, wa bika nahyaa, wa bika namoot, wa 'ilaykal-maseer : "O Allah, You bring us the end of the day as You bring us its beginning, You bring us life and you bring us death, and to You is our fate." 2 Sahih At-Tirmidhi 3/142.