Preparing for the fateful encounter with Esau, Jacob arranges his family in a calculated formation that reflects a careful blend of emotional, tactical, and spiritual considerations. The primary approach among commentators is that Jacob positioned his family in reverse order of how dear they were to him, saving his most beloved for last. The maidservants and their children walked at the front, followed by Leah and her children, while his most beloved wife, Rachel, and her son Joseph were placed at the very back [רש״י, רד״ק, מלבי״ם, צאינה וראינה, ביאור שטיינזלץ, מחוקקי יהודה].
The practical purpose behind this arrangement is a matter of discussion. The prevailing view sees it as a survival strategy. Jacob hoped that if Esau attacked the first group, his rage might cool before reaching those in the back, or at the very least, it would buy enough time for his most cherished family members to escape [אבן עזרא, רד״ק, שד״ל, בכור שור]. However, another perspective suggests that by this point, Jacob no longer feared a massacre. Instead, he worried about the panic his wives and children would feel upon seeing four hundred armed men. By placing his most beloved family members at the rear, they would watch the first groups pass unharmed, which would calm their fears [ביאור יש״ר].
Beyond physical safety, spiritual and protective motives also shaped this formation. One view suggests Jacob felt a lingering spiritual apprehension over having married two sisters. Since Rachel was the second sister he married, he placed her last out of a sense of religious dread regarding this matter [פרדס יוסף]. Another explanation is that Rachel was kept at the back simply to hide her from the wicked Esau. This ensured Esau would not gaze upon her beauty, nor would he find a reason to condemn Jacob for marrying the younger sister before the older one [שפתי כהן].
While the formation seems to place both Leah's and Rachel's camps at the rear, commentators clarify that Leah's position was relative. Her group functioned as a middle tier behind the maidservants, rather than the absolute end of the line [תורה תמימה, ביאור יש״ר, פרדס יוסף]. Alternatively, Jacob may have placed Leah and Rachel side by side in a second row behind the maidservants, emphasizing their shared elevated status as his primary wives [ברכת אשר].
A subtle detail in the arrangement also reveals a gap in Leah's ranks. Her daughter, Dinah, was deliberately concealed and kept completely absent from the visible lineup that stepped forward to face Esau [העמק דבר].