It wasnarrated from 'Uthman bin 'Affan that the Messenger of Allah(ﷺ) said:
"Three will intercede on the Day of Resurrection: TheProphets, then the scholars, then the martyrs." (DE)
English reference (DE): Vol. 5, Book 37, Hadith 4313 (DE)
Arabic reference (DE): Book 37, Hadith 4456 (DE)