I heard the Messenger of Allah ﷺ say, "When the prayer is called," and he mentioned it.
حدثنا يونس حدثنا ليث عن يزيد يعني ابن الهاد عن ابن شهاب عن أبي سلمة
سمعت رسول الله ﷺ يقول إذا أقيمت الصلاة فذكره
No references are available.
Its isnad is sahih, and it is a repetition of what came before it.