The Messenger of Allah ﷺ would sit during the two rakahs as though he were on hot stones.I asked Ubayy, "Until he stood up?"He replied, "Until he stood up."
و حدثناه نوح بن يزيد أخبرنا إبراهيم بن سعد قال حدثني أبي
كان رسول الله ﷺ في الركعتين كأنه على الرضف قال قلت لأبي حتى يقوم قال حتى يقوم
Its chain is daif because of a break in it, and it is a repetition of what came before it.Nuh bin Yazid bin Sayyar Baghdadi is thiqa. Ahmad and Nasai and others graded him thiqa. Muhammad bin Muthanna and Bazzar said, I asked Ahmad about him, and he said, Write from him, for he is thiqa. He performed hajj with Ibrahim bin Saad, and he used to tutor his children.