Bede

From Shem were also born the fathers of all the sons of Heber, the brother of Japheth the elder. He calls him the brother of Japheth, but does not mention him being the brother of Ham, because he understands those who are united in the faith of piety to be rightly called brothers; but he shows that the faithless one, though born of the same parents, is estranged from the brotherly society of the righteous. …

Commentary on Genesis (Hexaemeron) ↗