Al-Kulayni

Abu Ja'far Muhammad ibn Ya'qub ibn Ishaq al-Kulayni al-Razi (Persian: شیخ ابوجعفر محمّد بن یعقوب بن اسحاق کلینی رازی; c. 250 AH/864 CE – 329 AH/941 CE). was a Persian Shia hadith collector.