Kitāb al-Ghayba

Hadith 119
occultationimam-kazimahl-al-baytimam-mahdi
59- قال: وروى أحمد بن علي عن محمد بن الحسين بن إسماعيل عن عبد الرحمن بن الحجاج قال: سمعت أبا إبراهيم عليه السلام يقول: إن بني فلان يأخذونني ويحبسونني. وقال: وذاك وإن طال فإلى سلامة.
H 59 - Ahmad bin Ali has narrated from Muhammad bin Husain bin Ismail from Abdur Rahman bin Hajjaj that he said: I heard Abu Ibrahim, Imam Kadhim (a.s) say: So and so [Bani Abbas] would arrest and imprison me. Then he said: Although this matter would be much prolonged, but it would end in a nice way.
Source: Shaykh Muḥammad b. al-Ḥasan al-Ṭūsī