Man Lā Yaḥḍuruh al-Faqīh
Hadith 141610 - وَ سَأَلَهُ إِسْحَاقُ بْنُ عَمَّارٍ : عَنِ اَلسَّخْلِ مَتَى تَجِبُ فِيهِ اَلصَّدَقَةُ قَالَ «إِذَا أَجْذَعَ.
Hadith.1610 - Ishaq ibn Ammar asked him (Imam Jafar ibn Muhammad Al-Sadiq (as)) about young lambs: "When does Zakat become obligatory on them?"
Imam (as) replied: "When they reach the age of jadha' (when they shed their baby teeth)."