Anas (May Allah be pleased with him) reported:
The Messenger of Allah (ﷺ) said, "Recite frequently: 'Ya Dhal-Jalali wal-Ikram! (O You, Possessor of glory and honour)."'[At- Tirmidhi]. (PT)
App reference (PT): Book 17, Hadith 27 (PT)
Arabic/English book reference (PT): Book 17, Hadith 1491 (PT)