The biblical genealogy carefully maps the emergence of the ancient world's nations, arranging Noah's descendants to set the stage for the central story of the Torah. After detailing the lineage of Japheth, the focus shifts to the sons of Ham, who form the roots of several prominent ancient civilizations.
The placement of Ham in this sequence is highly deliberate. Japheth is listed first because he was the oldest or greatest in stature, followed immediately by Ham. The underlying purpose is to leave Shem for the very end. Although Shem was the middle son, he is the most significant figure as the ancestor of the Israelite nation. By completing the lineages of Japheth and Ham first, the narrative effectively parts ways with them, allowing Shem's history to transition seamlessly into the story of the Patriarchs. This literary pattern, where a secondary family branch is concluded before focusing on the primary one, repeats throughout the Torah, such as detailing Ishmael's descendants before Isaac's, and Esau's before Jacob's [רד״ק, קאסוטו]. Stylistically, the names of Ham's sons are presented in two pairs, with each pair featuring a shorter name followed by a longer one [קאסוטו].
From Ham's sons emerged thirty distinct heads of nations. Over time, some of his descendants scattered to form independent countries, while others remained unified as a single people [מלבי״ם]. For instance, the descendants of Put are not detailed further in the genealogy because they all banded together to form one unified nation bearing his name [ספורנו].
The precise identities of the nations emerging from Ham vary. Cush is identified by some as the ancient region of Meroe, located south of Egypt in modern-day Nubia [שד״ל]. Conversely, another perspective views them as Western Semitic tribes who settled in the southern Transjordan or the Land of Israel, eventually assimilating into Midian [קאסוטו]. Regardless of the exact location, there is a deep historical and biblical connection between Cush and Egypt. Even Nimrod, a son of Cush, is mentioned in the ancient records of Egyptian kings [אם למקרא].
The lineage continues with Egypt, referring to the famous ancient empire [קאסוטו]. The plural structure of its Hebrew name likely reflects the historical and geographical division of the territory into Upper and Lower Egypt. In various biblical passages, Egypt is also referred to by a related singular name, which has been preserved in the Arabic language [אם למקרא].
Regarding Put, the primary approach among commentators identifies this nation with ancient Libya [שד״ל, אם למקרא]. An alternative view places Put in the Cyrene region of North Africa, while attempts to identify the nation with areas in West Africa present linguistic difficulties [קאסוטו].
Finally, Canaan represents the various tribes and peoples who inhabited the territory that would eventually become the Land of Israel [קאסוטו]. Historically, the Phoenicians referred to themselves by this name. Linguistically, the name may derive from roots meaning submission or lowness, suggesting a deep, low-lying land. This stands in contrast to other regional names that describe high, mountainous terrain [אם למקרא].