The Prophet ﷺ said that Allah says, "I am with My servant when he remembers Me and his lips move with My name."
حدثنا أبو بكر حدثنا محمد بن مصعب عن الأوزاعي عن إسمعيل بن عبيد الله عن أم الدرداء
عن النبي ﷺ قال إن الله عز وجل يقول أنا مع عبدي إذا هو ذكرني وتحركت بي شفتاه
[Sahih]Takhrij: Reported by Ahmad, 2/540, from Muhammad bin Musab, and Abu Mughira Abdullah bin Hajjaj followed him in narrating it. Busiri graded it hasan. It has a corroborating narration in Bukhari and Muslim and others, from the hadith of Abu Salih from Abu Hurairah, narrated in the same manner.