question #3 Sahih al-Bukhari 6378, 6379, Book 80, Hadith 75 : What does this narration suggest about the relationship between a servant and the Prophet (ﷺ)?

that she said, “O Allah’s Messenger (ﷺ)! Anas is your servant, so please invoke for Allah’s blessing for him.”
The Prophet (ﷺ) said, “O Allah! Increase his wealth and offspring and bless (for him) whatever You give
him.”