When you wake up
اَلْحَمْدُ لِلهِ الَّذِيْ عَافَانِيْ فِيْ جَسَدِيْ، وَرَدَّ عَلَيَّ رُوْحِيْ، وَأَذِنَ لِيْ بِذِكْرِهٖ
All praise is for Allah Who restored to me my health and returned my soul and has allowed me to remember Him.
References
[Jame Tirmizi - 3401]