John Calvin Reformed @genevareformer

44. And tarry with him a few days. This circumstance mitigates the severity of banishment. For the shortness of the time of suffering avails not a little to support us in adversity. And it was probable that the enmity of Esau would not prove so obstinate as to be unassuaged by his brother’s absence.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. The malice Esau bore to Jacob upon account of the blessing which he had obtained, Gen 27:41. Thus he went in the way of Cain, who slew his brother because he had gained that acceptance with God of which he had rendered himself unworthy. Esau's hatred of Jacob was, 1. A causeless hatred.

Commenting on Genesis 27:41-46

John Gill Reformed Baptist @doctorgill

And tarry with him a few days,.... Which Aben Ezra interprets a few years; rather, as Hiscuni, one year; perhaps it may be better should it be said one or two years; but instead of so short a time Jacob stayed there twenty years, and perhaps Rebekah never saw him anymore, being dead before he returned; after this account, no more mention is made of...