Sayyiduna Ibn Abbas (may Allah be pleased with them both), concerning the saying of Allah Almighty: "Peace be upon the family of Yasin" [Al-Saffat: 130], said: "It refers to us, that is, the family of Muhammad (peace and blessings be upon him)."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 11018