AHMAD 6376:
from Ibn ʿUmar —
[Machine] The Messenger of Allah ﷺ forbade the selling of fruits by dates and the selling of fruits until their ripeness is apparent.
أحمد ٦٣٧٦:
عن ابن عمر —
نَهَى رَسُولُ اللهِ ﷺ عَنْ بَيْعِ الثَّمَرَةِ بِالتَّمْرِ وَعَنْ بَيْعِ الثَّمَرَةِ حَتَّى يَبْدُوَ صَلَاحُهَا