None of you should use the word al-karm for 'Inab, for karm (worthy of respect) is a Muslim person.
Sahih Muslim Book 40, Hadith 10
← Previous Hadith None of you should use the word al-harin (for grape) for the heart of a believer is karm (worthy of respect).

Sahih Muslim Book 40, Hadith 9 Next Hadith → Do not say al-karm (for the word vine) but say al-habala (that is grape).

Sahih Muslim Book 40, Hadith 11