أَسْتَـوْدِعُكُـمُ اللَّهَ الَّذي لا تَضـيعُ وَدائِعُـه
English
Astawdi`ukumu ‘llāha ‘l-ladhi lā taḍī`u wadā'i`uh.
I place you in the trust of Allah, whose trust is never misplaced.
Reference:
Ahmad 2/403, Ibn Majah 2/943. See also Al-Albani, Sahih Ibn Majah 2/133.