قَالَ أَبُو جَعْفَرٍ ع فِي الذَّبِيحَةِ بِغَيْرِ حَدِيدَةٍ قَالَ إِذَا اضْطُرِرْتَ إِلَيْهَا فَإِنْ لَمْ تَجِدْ حَدِيدَةً فَاذْبَحْهَا بِحَجَرٍ.
“About the case of slaughtering without iron, abu Ja’far (a.s.), has said, ‘In an emergency when you cannot find iron you can slaughter with stone.”’