Genesis 47:2

“And he took some of his brethren, etc.] Along with him, when he left his father in Goshen; the word for “some” signifies the extremity of a thing: hence some have fancied that he took some of the meanest and most abject, so Jarchi, lest if they had appeared to Pharaoh strong and robust, he should have made soldiers of them; others on the contrary think he took those that excelled most in strength of body, and endowments of mind, to make the better figure; others, that he took of both sorts, or some at both ends, the first and last, elder and younger; but it may be, he made no choice at all, but took some that offered next: [even] five men: whom the Targum of Jonathan names as follow,…”

“he took some of his brethren--probably the five eldest brothers: seniority being the least invidious principle of selection.”

“- Jacob in Goshen 11. רעמסס ra‛mesês, Ra‘meses “son of the sun.” 31. מטה mı̂ṭṭāh, “bed.” מטה maṭṭeh “staff.” Arrangements are now made for the settlement of Israel in Goshen. The administration of Joseph during the remaining years of the famine is then recorded. For the whole of this period his father and brothers are subject to him, as their political superior, according to the reading of his early dreams. We then approach to the death-bed of Jacob, and hear him binding Joseph by an oath to bury him in the grave of his fathers. Genesis 47:1-12 Joseph announces to Pharaoh the arrival of his kindred. “Of the whole of his brethren,” more exactly from the end of his brethren. Five men, a…”