Sunan At-Tirmidhi

Narrated Anas bin Malik:that the Messenger of Allah (ﷺ) said: ""I am the first of the people to appear upon their being resurrected, and I am their spokesman whenever they gather, and I am the one that gives them glad tidings whenever they give up hope. And the Banner of Praise will be in my hand that day, and I am the most noble of the children of Adam with my Lord, and I am not boasting