once
أَسْتَوْدِعُكُمُ اللَّهَ الَّذِي لاَ تَضِيعُ وَدَائِعُهُ
Edition transliteration
AstawdiAAukumul-lah, allathee la tadeeAAu wada-iAAuh.
Meaning
I place you in the trust of Allah, whose trust is never misplaced.
Source and references
Hisn al-Muslim, entry 211.The reference is copied from the edition; separate editorial verification is not complete yet.
Source edition: Fortress of the Muslim. Open source ↗