I leave you in the care of Allah, as nothing is lost that is in His care.
أَسْتَـوْدِعُكُـمُ اللَّهَ الَّذي لا تَضِـيعُ وَدائِعُـهُ
‘Astawdi’ukumul-laahal-lathee laa tadhee’u wadaa’i’uhu.
Ahmad 2/403, Ibn Majah 2/943. See also Al-Albani, Sahih Ibn Majah