Hisnul Muslim 211

Supplication of the traveller for the resident

أَسْتَوْدِعُكُمُ اللَّهَ الَّذِي لَا تَضِيعُ وَدَائِعُهُ

'Astawdi'ukumul-laahal-lathee laa tadhee'u wadaa'i'uhu.

I leave you in the care of Allah, as nothing is lost that is in His care.