[Machine] He separated a mother from her child, so the Prophet ﷺ forbade that and prohibited the sale, according to the condition set by Bukhari and Muslim.
أَنَّهُ «فَرَّقَ بَيْنَ جَارِيَةٍ وَوَلَدِهَا فَنَهَاهُ النَّبِيُّ ﷺ عَنْ ذَلِكَ وَرَدَّ الْبَيْعَ» على شرط البخاري ومسلم