No. 3654

Jabir b. Abdullah (Allaah be pleased with them) is reported to have said that Allaah's Messenger (sallAllaahu alayhi wa sallam) forbade the sale of a heap of dates the weight of which is unknown in accordance with the known weight of dates.

No. 3655

This hadith is narrated on the authority of Jabir b. Abdullah (Allaah be pleased with them) but with this variation that no mention is made of the dates (which one finds) at the end of the previous hadith.