When the Messenger of Allah ﷺ grew heavy and aged, most of his prayers were performed while sitting.
حدثنا محمد بن إسماعيل بن أبي فديك قال حدثنا الضحاك يعني ابن عثمان عن عبد الله بن عروة عن أبيه
كان أكثر صلاة رسول الله ﷺ حين ثقل وبدن وهو جالس
No references are available.
Its isnad is sahih, mentioned previously at 25705.