He who kept a dog ther than one meant for watching the fields or herds or hunting would lose one qirat every day out of his reward (with God).
عَنِ النَّبِيِّ ﷺ قَالَ مَنِ اتَّخَذَ كَلْبًا إِلاَّ كَلْبَ زَرْعٍ أَوْ غَنَمٍ أَوْ صَيْدٍ يَنْقُصُ مِنْ أَجْرِهِ كُلَّ يَوْمٍ قِيرَاطٌ