faqih-5405Vol. 4, p. 182
قَالَ عَلِيٌّ ع الْوَصِيَّةُ تَمَامُ مَا نَقَصَ مِنَ الزَّكَاةِ[2].
Hadith.5413 - Masadah ibn Sadaqah Al-Rabii narrated from Imam Jafar ibn Muhammad Al-Sadiq (as) from his father, Imam Muhammad ibn Ali Al-Baqir (as), that Imam Ali ibn Abi Talib (as) said: "Making a will completes what is lacking from the payment of zakat."