The Prophet ﷺ said, "Do not say karm, but say grapes and the grapevine."
أن النبي ﷺ قال: لا تقولوا الكرم ولكن قولوا العنب والحبلة.
Muslim narrated it in the Book of Wording from Manners (2248:12), from Zuhayr bin Harb, who said, Uthman bin Umar narrated to us, who said, Shubah narrated to us, from Simak, who said, I heard Alqama bin Waail, from his father, and he mentioned it.