A beggar came to the Prophet ﷺ, who ordered that a date be given to him, but the man did not accept it, or he flung it away.Then another came, and the Prophet ﷺ ordered that a date be given to him as well. This man exclaimed, "Glory be to Allah, a date from the Messenger of Allah ﷺ!"So the Prophet ﷺ said to the servant girl, "Go to Umm Salama and give him the forty dirhams she has."
حدثنا أسود حدثنا عمارة الصيدلاني عن ثابت
أتى النبي ﷺ سائل فأمر له بتمرة فلم يأخذها أو وحش بها قال وأتاه آخر فأمر له بتمرة قال فقال سبحان الله تمرة من رسول الله ﷺ قال فقال للجارية اذهبي إلى أم سلمة فأعطيه الأربعين درهما التي عندها
Its chain of transmission is hasan because of Umarah bin Zazan Saydalani. Bayhaqi narrated the hadith in Shuab 6/521, no. 9134, also through Umarah. The hadith is among the merits.