From Sahih Bukhari (Hadith 2543):
Narrated Abu Huraira:I have loved the people of the tribe of Bani Tamim ever since I heard, three things, Allah's Messenger (ﷺ) said about them. I heard him saying, These people (of the tribe of Bani Tamim) would stand firm against Ad-Dajjal." When the Sadaqat (gifts of charity) from that tribe came, Allah's Messenger (ﷺ) said, "These are the Sadaqat (i.e. charitable gifts) of our folk." `Aisha had a slave-girl from that tribe, and the Prophet (ﷺ) said to `Aisha, "Manumit her as she is a descendant of Ishmael (the Prophet)
Reference: Bukhari 2543