Sahih Muslim 2358
صحيح مسلم#2358SahihAbu Huraira reported that the Messenger of Allah (ﷺ) forbade (to do certain things) and then he made a mention of certain habits and said:He who gives a she-camel as a gift, for him is the reward (of the gift) both morning and evening - a reward for drinking milk in the morning and a reward for drinking milk in the evening
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 12:95