בראשית, פרק ל״ו, פסוק כ״ד

Amidst the extensive genealogies of Esau's descendants, the historical record pauses to focus on a lone shepherd in the wilderness whose actions left a lasting mark. Through a brief account of his life, a complex family origin and a highly unusual desert encounter are revealed. While his brother Aiah is mentioned alongside him—perhaps indicating Aiah's younger status or hinting at other unrecorded siblings [רד״ק, שד״ל, העמק דבר]—the primary focus falls squarely on Anah. To prevent confusion in the family tree, it is made clear that this is Anah the son of Zibeon, distinguishing him from his uncle of the exact same name [רמב״ן, רד״ק, טור, ביאור יש״ר].

Yet, beneath this genealogical clarification lies a dark family secret. Zibeon engaged in an illicit relationship with his own mother, and Anah was the offspring of this union. Consequently, Anah was simultaneously Zibeon's son and his maternal brother. The specific identification of Anah serves to recall this origin of deep moral corruption [רש״י, רד״ק, רבינו בחיי, תורה תמימה, בכור שור].

The defining moment of Anah's life occurred while he was pasturing his father's donkeys in the wilderness. The primary approach among commentators is that he made a calculated biological observation. Noticing the physical similarities between different species of livestock, Anah intentionally crossbred donkeys with horses, bringing a new mixed species—the mule—into the world. In his time, this deliberate hybridization was hailed as a stroke of great wisdom [רמב״ן, טור, תולדות יצחק].

A profound symbolic connection underlies this act. Anah, himself the product of a forbidden and unnatural union, introduced an illicit hybrid creature into the world, directly opposing the will of God, who designed every creature to reproduce strictly according to its own kind [רד״ק, רש״י, רבינו בחיי, בכור שור, חזקוני]. The name given to these new creatures stems from the sheer terror they instill, as the kick of a mule is uniquely severe and considered incurable [רש״י, רד״ק, בכור שור]. Since mules had already appeared earlier in history, it is understood that Anah was simply the first to breed them intentionally, whereas previously, such crossbreeding had only occurred randomly in nature without human intervention [חזקוני, ברטנורא, צאינה וראינה].

In sharp contrast to this agricultural interpretation, an entirely different tradition views this desert encounter as a tale of combat. According to this line of thought, Anah did not discover an animal species, but rather confronted an ancient nation of terrifying giants. While he was alone guarding the donkeys, these giants emerged to steal his flock. In this context, his wilderness discovery was actually a military triumph; he fiercely fought the giants, rescued the animals, and earned renown for his bravery [רמב״ן, רשב״ם, רבינו בחיי, פענח רזא]. Alternatively, the attackers he single-handedly defeated may not have been human giants at all, but rather fearsome wild beasts of the desert [רשב״ם, פענח רזא, נתינה לגר].