Man Lā Yaḥḍuruh al-Faqīh
Hadith 3884017 - وَ - سَأَلَ دَاوُدُ بْنُ اَلْحُصَيْنِ أَبَا عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ : عَنِ اَلشَّاةِ بِالشَّاتَيْنِ وَ اَلْبَيْضَةِ بِالْبَيْضَتَيْنِ قَالَ "لاَ بَأْسَ مَا لَمْ يَكُنْ مَكِيلاً أَوْ مَوْزُوناً".
Hadith.4017 - Dawud ibn al-Husayn asked Abu Abdullah (as) about exchanging one sheep for two sheep and one egg for two eggs.
Imam (as) said: "There is no harm, as long as it is not something measured or weighed."