The Source of Traditions on Imam al-Riḍā (Vol 1) · Hadith 205 (#Ḥadīth #23)
Chapter 26 | On Rare Traditions From al-Ridha About Various Issues
23 - وَبِهذَا الإسناد قالَ: قالَ الرِّضا a.sُ: الحَياءُ مِنَ الإِيمان.
26-23 According to the same documentation, on the authority of Al-Ridha (s), “Being shy is due to faith.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).