Reference : Hisn al-Muslim 240

سُـبْحانَ الله
Subḥānallāh!

(Glory is to Allah).

Reference:
Al-Bukhari, cf. Al-Asqalani, Fathul-Bari 1/210, 390, 414 and Muslim 4/1857.

Chapter: At times of amazement and that which delights