1. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from Hammad ibn ‘Uthman from ‘Umar Yazid who has said the following
“This is concerning my question before abu ‘ Abd Allah (a.s.), about spending dirhams with impurities. He (the Imam) said, ‘If the amount of silver is overwhelming in it, it is not unlawful. 5 ”