ויתרוצצו הבנים בקרבה
Rashi cites Chazal who explain that the word Vayisrotzetzu, “And they (the children) agitated” is derived from the word rotz, to run. When Rivkah Imeinu passed the Yeshivah of Shem and Eivar, Yaakov “ran” and struggled to go forth; and when she passed a house of idol worship, Eisav “ran” to go out. Each child had a certain proclivity representative of the cosmic forces within Creation – forces that are not connected to normal personality development, but transcend it. Yaakov Avinu gravitated towards the bais hamedrash, while Eisav was more comfortable in the house of idol worship. As they grew…