كَتَبْتُ إِلَى أَبِي جَعْفَرٍ الثَّانِي ع هَلْ يَجُوزُ أَنْ يُخْرَجَ عَمَّا يَجِبُ فِي الْحَرْثِ مِنَ الْحِنْطَةِ وَ الشَّعِيرِ وَ مَا يَجِبُ عَلَى الذَّهَبِ دَرَاهِمُ بِقِيمَةِ مَا يَسْوَى أَمْ لَا يَجُوزُ إِلَّا أَنْ يُخْرَجَ مِنْ كُلِّ شَيْءٍ مَا فِيهِ فَأَجَابَ ع أَيُّمَا تَيَسَّرَ يُخْرَجُ.
“I once wrote to abu al-Hassan, al-Thaniy (a.s.), and asked him (the Imam) if it is permissible to pay Zakat which is due on grains, like wheat and barley and on gold by means of dirham in equal value or is it necessary to pay from the same substance on which Zakat is due? He (the Imam) answered, ‘Whichever is availabl