The Source of Traditions on Imam al-Riḍā (Vol 2) · Hadith 69 (#Ḥadīth #69)

69 - وَبِهذَا الإِسنادِ قالَ: قالَ رَسُولُ اللَّهِ صَلَّى اللهُعَلَيْهِ وَآلِهِ: لَيْسَ لِلصَبِيِّ لَبَنٌ خَيْرٌ مِن لَبَنِ اُمِّهِ.

31-69 According to the same documentation, God’s Prophet (S) said, “There is no milk better than the mother’s milk for a baby.”

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).