Arabic (Original)
وَبِإِسْنَادِهِ قَالَ قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ لَا تُسَمُّوا الْعِنَبَ الْكَرْمَ فَإِنَّمَا الْكَرْمُ الرَّجُلُ الْمُسْلِمُ.
English Translation
And with his chain of transmission: The Messenger of Allah, peace and blessings be upon him, said: "Do not call the grapevine 'al-karm,' for the truly noble one is the Muslim man."