Abbas bin 'Abdul 'Azeem al-'Anbari عباس بن عبد العظيم العنبري · Chapters on Supplication

that the Prophet (ﷺ) said: “There is not a morning that the slave of Allah reached except that a caller calls out: ‘Glorify the King, the Free of Deficiencies. (Sabbiḥul Malikal-Quddūs)’”