قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ صَلَّى صَلاَتَنَا، وَاسْتَقْبَلَ قِبْلَتَنَا، وَأَكَلَ ذَبِيحَتَنَا، فَذَلِكَ الْمُسْلِمُ الَّذِي لَهُ ذِمَّةُ اللَّهِ وَذِمَّةُ رَسُولِهِ، فَلاَ تُخْفِرُوا اللَّهَ فِي ذِمَّتِهِ ".
Anas ibn Malik reported: The Messenger of Allah ﷺ said, “Whoever prays our prayer, faces our qiblah and eats our slaughtered animals, that is the Muslim who has the protection of Allah and the protection of His Messenger. So do not betray …
also in Sahih al-Bukhari 393