Fortress of the Muslim (Hisn al-Muslim)
حصن المسلم
(100) Chapter: Supplication of the traveller for the resident
(100) دعاء المسافر للمقيم
Hisn al-Muslim 211 
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.
أَسْتَـوْدِعُكُـمُ اللَّهَ الَّذي لا تَضـيعُ وَدائِعُـه
Reference : Hisn al-Muslim 211