What did the Prophet Muhammad (saw) invoke to Allah in times of distress?
 Narrated Ibn `Abbas:                     The Prophet used to invoke Allah at the time of distress, saying, "La ilaha illal-lahu Al-`Azim, al- Halim, La ilaha illal-lahu Rabbu-s-samawati wal-ard wa Rabbu-l-arsh il-azim."