Sahih Muslim | Book 10 | Hadith Number 3770

Narrated by Anas b. Malik (Allah be pleased with him)
Anas b. Malik (Allah be pleased with him) reported that Allah's Apostle (may peace be upon him) visited the date-palms of Umm Mubashshir (Allah be pleased with her), a lady from the Ansar, and said: Who planted this palm-a Muslim or an unbelievers The rest of the hadith is the same.