Hadith record

2. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ‘Isa from al- ‘Abbas ibn Ma’ruf from Hammad ibn ‘Isa from al-Husayn ibn al-Mukhtar from abu Basir who has said the following: “I heard abu Ja’far (a.s.) saying, ‘There is the heart in which there is no belief or disbelief, like a chunk of flesh. Does any one of you feel it is as such sometimes?’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.