1. Ali ibn Ibrahim has narrated from his father from ibn abu ‘ Umayr from ‘ Abd Allah ibn Sinan who has said the following
“A man once accused a Zoroastrian man before abu ‘Abd Allah (a.s.), he (the Imam) said, ‘Hold it.’ The man said, ‘He marries his mother or sister.’ He (the Imam) said, ‘It is marriage among them in their religion.’”