٥ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ عِيسَى عَنْ عُثْمَانَ بْنِ عِيسَى عَنْ أَبِي بَكْرٍ الْحَضْرَمِيِّ قَالَ سَأَلْتُ أَبَا عَبْدِ الله (عَلَيْهِ الْسَّلام) عَنْ مَاءِ الْبَحْرِ أَ طَهُورٌ هُوَ قَالَ نَعَمْ. 
5. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ’Isa from ‘Uthman ibn ’Isa from abu Bakr al-Hadramiy who has said the following: “I once asked abu ‘Abd Allah , ‘Is sea water clean?’ He (the Imam) replied, ‘Yes, it is clean.’” 