Man Lā Yaḥḍuruh al-Faqīh
Hadith 6673784 - وَ سَأَلَهُ جَمِيلٌ : عَمَّنِ اِشْتَرَى تِبْنَ بَيْدَرٍ كُلَّ كُرٍّ بِشَيْءٍ مَعْلُومٍ وَ يَقْبِضُ اَلتِّبْنَ فَيَبِيعُهُ قَبْلَ أَنْ يَكْتَالَ اَلطَّعَامَ فَقَالَ "لاَ بَأْسَ".
Hadith.3784 - Jamil asked Abu Abdillah (as) about a man who buys straw from a threshing floor, each load (kurr) for a specified price, and takes possession of the straw but sells it before measuring the grain.
Imam (as) said: "There is no harm in that."