ʿUyūn akhbār al-Riḍā
Hadith 6767 - وَبِهذَا الإِسنادِ قالَ: قالَ رَسُولُ اللَّهِ صَلَّى اللهُعَلَيْهِ وَآلِهِ: لا تَستَرضِعُوا الحَمقاء وَلاالعَمشاءَ، فَإِنَّ اللَّبَنَ يُعدِي.
31-67 According to the same documentation, God’s Prophet (S) said, “Do not hire foolish or blear-eyed women to breastfeed your babies since breastfeeding affects the baby.”