once
بِاسْمِكَ اللَّهُمَّ أَمُوتُ وَأَحْيَا
Edition transliteration
Bismikal-lahumma amootu wa-ahya.
Meaning
In Your name O Allah, I live and die.
Source and references
Hisn al-Muslim, entry 105.The reference is copied from the edition; separate editorial verification is not complete yet.
Source edition: Fortress of the Muslim. Open source ↗