The Book Concerning the Use of Correct Words
حَدَّثَنَا زُهَيْرُ بْنُ حَرْبٍ، حَدَّثَنَا جَرِيرٌ، عَنْ هِشَامٍ، عَنِ ابْنِ سِيرِينَ، عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " لاَ تُسَمُّوا الْعِنَبَ الْكَرْمَ فَإِنَّ الْكَرْمَ الرَّجُلُ الْمُسْلِمُ " .Abu Huraira reported Allah's Messenger (ﷺ) as saying:Do not name grape as karm, for worthy of respect is a Muslim
From Sahih Muslim, whose reports the scholars accept as authentic.