It wasnarrated from 'Abdur-Rahman bin Abu Sa'eed that his fathersaid:
"The Messenger of Allah (ﷺ) said: 'When anyone of you performsprayer, let him pray facing towards a Sutrah, and let him get closetoit, and not let anyone pass in front of him. If someone comes andwants to pass in front of him, let him fight him, for he is a Shaitan(satan).'"
English reference: Vol. 1, Book 5, Hadith 954
Arabic reference: Book 5, Hadith 1007