(12) باب بَيَانِ عَدَدِ شُعَبِ الْإِيمَانِ وَأَفْضَلِهَا وَأَدْنَاهَا وَفَضِيلَةِ الْحَيَاءِ وَكَوْنِهِ مِنْ الْإِيمَانِ
Ishaq b. Ibrahim narrates this hadith of the Prophet on the authority of Imran b. Husain, like the one narrated by Hammad b. Zaid.
Reference: Sahih Muslim 37 c
In-book reference: Book 1, Hadith 65
USC-MSA web (English) reference(deprecated numbering scheme): Book 1, Hadith 61