A man stood up to the Messenger of Allah ﷺ while he was delivering a sermon and addressed him. The Messenger of Allah ﷺ raised his hands, and Abdul-Aziz demonstrated by turning the backs of his hands toward his face.
حدثنا علي بن إسحاق قال أخبرنا عبد الله قال أخبرنا حماد بن زيد عن عبد العزيز بن صهيب
أن رسول الله ﷺ قام إليه رجل وهو يخطب فذكره فرفع يديه وأشار عبد العزيز فجعل ظهرهما مما يلي وجهه
No references are available.
Its isnad is sahih, and it is a reference to hadith 12950.