4-38 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Sa’ed ibn Abdullah quoted Ahmad ibn Muhammad ibn Isa, on the authority of Muhammad ibn Abi Umayr and Ahmad ibn Muhammad ibn Abi Nasr al-Bazanty, on the authority of Aban ibn Uthman Al-Ahmar that Aba Abdullah as-Sadiq (MGB) said,

“Spending money gained through the following four ways: treason, obtaining illegitimately earned property, theft and usury is not allowed on the four following occasions: Hajj, Umra, participation in a holy war and giving charity.”