A slave girl belonging to Kaʿb used to graze some sheep at Sl'a (mountain). Once one of her sheep was dying. She reached it (before it died) and slaughtered it with a stone. The Prophet ﷺ was asked, and he said, "Eat it."
أَخْبَرَهُ أَنَّ جَارِيَةً لِكَعْبِ بْنِ مَالِكٍ كَانَتْ تَرْعَى غَنَمًا بِسَلْعٍ فَأُصِيبَتْ شَاةٌ مِنْهَا فَأَدْرَكَتْهَا فَذَبَحَتْهَا بِحَجَرٍ فَسُئِلَ النَّبِيُّ ﷺ فَقَالَ كُلُوهَا