Sahih Muslim
The Book of Prayers (Kitab Al-Salat)
Book Number: 004 / Hadith Number: 1025
'Abdullah b. 'Umar reported that the Messenger of Allah (may peace be upon him) said: When any one of you prays, he should not allow anyone to pass before him, and if he refuses, he should be then forcibly resisted, for there is a devil with him.