The Sutrah (Screen) For One Who Is Praying, And The Recommendation To Pray Facing A Sutrah. The Ruling On Passing In Front Of One Who Is Praying, And Preventing One Who Wants To Pass In Front. It Is Permissible To Lie Down In Front Of One Who Is Praying, Praying Towards One's Mount. The Command To Stand Close To The Sutrah. The Height Of The Suirah, And Related Matters Sahih Muslim 499 a
Translation
Musa b. Talha reported it on the authority of his father
The Messenger of Allah (ﷺ) said: When one of you places in front of him so me. thing such as the back of a saddle, he should pray without caring who passes on the other side of it.