(2) باب كَرَاهَةِ تَسْمِيَةِ الْعِنَبِ كَرْمًا
Abu Huraira reported Allah's Messenger (ﷺ) as saying:
None of you should abuse Time for it is Allah Who is the Time, and none of you should call 'Inab (grape) as al-karm, for karm is a Muslim person.
Reference: Sahih Muslim 2247 a
In-book reference: Book 40, Hadith 6
USC-MSA web (English) reference(deprecated numbering scheme): Book 27, Hadith 5585