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].
App reference: Book 17, Hadith 27
Arabic/English book reference: Book 17, Hadith 1491