Abu Dharr reported,

The Messenger of Allah ﷺ was asked, "Which speech is best?"He replied, "That which Allah has chosen for His angels," or he said, "for His servants, Subhan Allah wa bihamdih."

Azami 13172

Sahih

عن أبي ذر

أن رسول الله ﷺ سئل: أي الكلام أفضل؟ قال: ما اصطفى الله لملائكته أو لعباده: سبحان الله وبحمده.

الأعظمي 13172صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Tafsir of the great Quran
Chapter
Tafsir of Surah Saffat
Section
His saying, "{And indeed, we are those who exalt Allah}" meaning the angels exalt Allah عز وجل, and it has come in the authentic hadith
Numbering
Jami al-Kamil 13172 (2nd edition)
Azami 13172