Abu Hurairah (RAA) narrated that the Messenger of Allah (ﷺ) said:
"Two phrases which are dear to the Compassionate One and are light on the tongue but heavy in the scale are: "How perfect Allah is and I praise Him; and How perfect Allah is the Most Great." Agreed upon. (DE)
English reference (DE): Book 16, Hadith 1611 (DE)
Arabic reference (DE): Book 16, Hadith 1568 (DE)