hadith
4860
۞
Imam Ali (AS) said, One who does not show gratitude for favours should be counted [as being] from the livestock [rather than being human].
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : مَنْ لَمْ يَشْكُرِ الإنْعامَ فَلْيُعَدَّ مِنَ الأنْعامِ