The Prophet ﷺ allowed the sale of the dates of 'Araya provided they were about five Awsuq (singular: Wasaq which means sixty Sa's) or less (in amount).
أَنَّ النَّبِيَّ ﷺ رَخَّصَ فِي بَيْعِ الْعَرَايَا فِي خَمْسَةِ أَوْسُقٍ أَوْ دُونَ خَمْسَةِ أَوْسُقٍ قَالَ نَعَمْ