Narrated Samurah bin Jundab:
that the Messenger of Allah (ﷺ) said: "Sam was the father of Arabs, Yafith was the father of Romans, and Ham was the father of Ethiopians." (AR)
English reference (AR): Vol. 1, Book 46, Hadith 3931 (AR)
Arabic reference (AR): Book 49, Hadith 4310 (AR)