Hadith 1766
۞
164. Amīr al-mu’minīn, peace be upon him, said: He who fulfils the right of a man who does not fulfil his right, (is as though he) worships him.
١٦٤. وَقَالَ (عليه السلام): مَنْ قَضَى حَقَّ مَنْ لَا يَقْضِي حَقَّهُ فَقَدْ عَبَدَهُ.