​Suckling

There is no better milk for a child than the milk of his mother.

رسولُ اللَّهِ صلى اللَّه عليه وآله :  ليسَ للصَّبيِّ لَبَنٌ خَيرٌ مِن لَبَنِ اُمِّهِ . عيون أخبار الرِّضا : 2 / 34 / 69 .

 The Prophet (SAWA) said, 'There is no better milk for a child than the milk of his mother.' Uyun Akhbar al-Rida, v. 2, p. 34, no. 69

رسولُ اللَّهِ صلى اللَّه عليه وآله :  لا تَستَرضِعُوا الحَمقاءَ ، ولا العَمشاءَ؛ فإنّ اللَّبَنَ يُعدِي . بحار الأنوار : 103 / 323 / 13 .

 The Prophet (SAWA) said, 'Do not employ wet-nurses that are stupid or bleary-eyed for verily the milk has an effect [on the child].' Bihar al-Anwar, v. 103, p. 323, no. 13