Riyad as-Salihin: The Book of the Remembrance of Allah – Hadith No. 756 — Abu Hurairah (May Allah be pleased with him) reported: The Messenger of Allah… (Hadith No. 756)

Abu Hurairah (May Allah be pleased with him) reported: The Messenger of Allah (ﷺ) said, "Allah the Exalted says: 'I am as my slave expects me to be, and I am with him when he remembers Me. If he remembers Me inwardly, I will remember him inwardly, and if he remembers Me in an assembly, I will remember him in a better assembly (i.e., in the assembly of angels).".

Explanation:

Reference: Riyad as-Salihin, The Book of the Remembrance of Allah, Hadith No. 756