Man Lā Yaḥḍuruh al-Faqīh
Hadith 6473764 - وَ رَوَى إِسْحَاقُ بْنُ عَمَّارٍ عَنِ اَلْعَبْدِ اَلصَّالِحِ عَلَيْهِ اَلسَّلاَمُ قَالَ : "مَنِ اِشْتَرَى بَيْعاً وَ مَضَتْ ثَلاَثَةُ أَيَّامٍ وَ لَمْ يَجِئْ فَلاَ بَيْعَ لَهُ ".
Hadith.3764 - Ishaq ibn Ammar narrated from the Righteous Servant of Allah (swt) (Imam Musa ibn Jafar Al-Kadhim (as)) who said:
"Whoever buys an item, and three days pass without him coming (to confirm or claim it), then the sale is void."