The Prophet’s childhood ﷺ – Q3
After his mother, the first person to breastfeed the Prophet ﷺ was Thuwayba, the slave of Abu Lahab. Before that, she had breastfed Hamza ibn ‘Abd al-Muttalib, making him a milk-brother of the Prophet ﷺ. Reference: “al Fusool fi Seerah ar-Rasool” Ibn Kathir; “ash-Shama’il al Muhammadiyya” Imam al-Tirmidhi.