When the boys grew up, Esau became a skillful hunter, a man of the field, while Jacob was a quiet man who stayed at home.
27. And the boys grew. Moses now briefly describes the manners of them both. He does not, indeed, commend Jacob on account of those rare and excellent qualities, which are especially worthy of praise and of remembrance, but only says that he was simple. The word תם (tam,) although generally taken for upright and sincere, is here put antithetically.
We have here an account of the birth of Jacob and Esau, the twin sons of Isaac and Rebekah: their entrance into the world was (which is not usual) one of the most considerable parts of their story; nor is much related concerning Isaac but what had reference to his father while he lived and to his sons afterwards.
Commenting on Genesis 25:19-28
And the boys grew,.... In stature, became strong and fit for business, and betook themselves to different employments: and Esau was a cunning hunter, a man of the field: whose business lay in tilling and sowing it, which his father Isaac followed sometimes; or rather he chose to range about the field and hunt after beasts and birds, in which he was very expert, and...