عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنْ عُثْمَانَ بْنِ عِيسَى عَنْ بَكْرِ بْنِ مُحَمَّدٍ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ يُسْتَحَبُّ التَّخَتُّمُ بِالْيَاقُوتِ .
5. Ali ibn Ibrahim has narrated from his father from ‘Uthman ibn ‘Isa from Bakr ibn Muhammad who has said the following: “Abu ‘Abd Allah, Alayhi al-Salam, has said, ‘It is Mustahab (desirable) to use ruby as a ring.’” 