The Messenger of Allah ﷺ used to pray while my legs were stretched out toward his qiblah. When he wanted to prostrate, he would nudge me and I would draw them in, and when he stood up again, I would stretch them back out.
حدثنا عثمان بن عمر قال حدثنا مالك عن سالم أبي النضر عن أبي سلمة
كان رسول الله ﷺ يصلي ورجلي في قبلته فإذا أراد أن يسجد غمزني فقبضتها فإذا قام بسطتها