'A'isha reported that the new-born infants were brought to Allah's Messenger (ﷺ). He blessed them and rubbed their palates with dates.
Sahih Muslim Book 38, Hadith 34
← Previous Hadith Asma', daughter of Abu Bakr, reported that when she migrated to Allah's Messenger (ﷺ) in Medina she was in the family way with Abdullah b. Zubair in her womb.

Sahih Muslim Book 38, Hadith 33 Next Hadith → We took 'Abdullah b. Zubair to Allah's Apostle (ﷺ) so that he should put saliva in his mouth and we had to make a good deal of effort in order to procure them.

Sahih Muslim Book 38, Hadith 35