The Source of Traditions on Imam al-Riḍā (Vol 2) · Hadith 163 (#Ḥadīth #163)
Chapter 1 | Traditions about Ar-Ridha
163 - وَبِهذَا الإِسناد عَنْ عَلِىِّ بْنِ الحُسَيْنعَلَيْهِمَاالسَّلاَمُ أَنَّهُ كانَ إِذا رَأى المَرِيضَ قَدْ بَرِيءَ مِنَ العِلَّةِ قالَ: يَهنِيكَ الطَّهُورُ مِنَ الذُّنُوبِ.
31-163 According to the same documentation, it is narrated that whenever Ali ibn Al-Husayn got well after being ill he said, “Enjoy getting cleansed from sins.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).