#7 Used to sell the dates
Book of Supporting the Family
(3) Chapter: To provide one’s family with food sufficient for one year in advance
Hadith 5357
Narrated `Umar:
The Prophet (صَلَّى ٱللَّٰهُ عَلَيْهِۦ وَسَلَّمَ) used to sell the dates of the garden of Bani An-Nadir and store for his family so much food as would cover their needs for a whole year.