(11) باب النَّهْىِ عَنِ الصَّلاَةِ، إِلَى الْقَبْرِ
It was narrated that Abu Marthad al Ghanawi said:
"The Messenger of Allah(ﷺ)said: 'Do not pray toward graves and do not sit on them.'" (IT)
Reference (IT): Sunan an-Nasa'i 760 (IT)
In-book reference (IT): Book 9, Hadith 19 (IT)
English translation (IT): Vol. 1, Book 9, Hadith 761 (IT)