Riyad as-SalihinChapter 15Hadith 733
Full Sharh — Riyad as-Salihin 733
وعن أبي ذر رضي الله عنه قال: قال لي رسول صلى الله عليه وسلم: "ألا أخبرك بأحب الكلام إلى الله؟ إن أحب الكلام إلى الله: سبحان الله وبحمده" ((رواه مسلم)).
English Translation
Abu Dharr (May Allah be pleased with him) reported:: The Messenger of Allah (ﷺ) said to me, "Shall I tell you the expression that is most loved by Allah?" It is 'Subhan-Allahi wa bihamdihi' (Allah is free from imperfection and His is the praise)'.".
Source
Riyad as-Salihin(رياض الصالحين)
The Book of the Remembrance of Allah
Hadith Number
733