The Source of Traditions on Imam al-Riḍā (Vol 2) · Hadith 240 (#Ḥadīth #240)
Chapter 1 | Traditions about Ar-Ridha
240 - وَبِإِسْنادِهِ قالَ: قالَ عَلِيِ a.sُ دَعا ليالنَّبِيُ صَلَّى اللهُ عَلَيْهِ وَآلِهِ فَقالَ: اَللَّهُمَّ اِهدِ قَلْبَهُ، وَاشْرِح صَدْرَهُ، وَثَبِّت لِسانَهُ وَقِهَ الحَرَّ وَالبَردَ.
31-240 According to the same documentation, Ali said, “The Prophet (S) prayed for me and said, O my God! expand his breast, strengthen his tongue, and protect him from heat and cold.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).