Narrated Umm Salamah, Ummul Mu'minin: Kabshah, daughter of AbuMaryam, asked Umm Salamah (Allah be pleased with her): What did the Prophet (ﷺ) prohibit? She replied: He forbade us to boil dates so much so that the kernels are spoiled, and to mix raisins and dried dates

English translation · Sunan Abu Dawud