That the Messenger of Allah (ﷺ) said, "I was shown the first of (every) three to enter Paradise: A martyr, an 'Atif, who is a Muta'affif, and a slave who perfected his worship of Allah, and was sincere to his masters."

This Hadith is Hasan.
Jami` at-Tirmidhi Book 22, Hadith 25
← Previous Hadith From his father that the Messenger of Allah (ﷺ) said: "The souls of the martyrs are in green birds, suspended from the fruit of Paradise, or the trees of Paradise."

This Hadith is Hasan Sahih.

Jami` at-Tirmidhi Book 22, Hadith 24 Next Hadith → That the Prophet (ﷺ), "There is no person who dies having good (prepared for him) with Allah, who wishes to return to the world, and to have the world and all it contains, except for the martyr because of what he knows about the virtue of martyrdom. For, indeed he loves to return to the world so that he may be killed another time."

This Hadith is Hasan Sahih.

Ibn 'Umar said: "Sufyan bin 'Uyainah said: "Amr bin Dinar was older than Az-Zuhri.'"

Jami` at-Tirmidhi Book 22, Hadith 26