Jami' al-Saghir / Jam' al-Jawami' (al-Suyuti) 4-451b
"عَن عَلِىٍّ قال: كانَ رسُولُ الله ﷺ يَقْرَأُ بِسم الله الرَّحمن الرَّحِيم في صَلاَته".
Notes
[قط] الدارقطنى في السنن
Grades by grader
No grade is recorded for this wording. Ask what scholars say about its grade