Genesis 42:8

8 And Joseph knew his brethren, but they knew not him.

Genesis 42:8 Meaning and Commentary

Genesis 42:8

And Joseph knew his brethren, but they knew not him.
] It being about twenty two years since they saw him, and then he was young, and his beard not grown, as now it was; and besides, he was clothed as a prince, and spoke the Egyptian language; and being in such great grandeur and splendour, and in such power and authority, and having such a retinue attending him, they never once thought of him, whom they supposed might be dead, having never heard of him all this time; or, however, it could not come into their minds, that he whom they sold for a slave could ever be governor of the land of Egypt.

Genesis 42:8 In-Context

6 And Joseph was ruler of the land; he sold to all the people of the land. And the brethren of Joseph, having come, did reverence to him, with the face to the ground.
7 And when Joseph saw his brethren, he knew them, and estranged himself from them, and spoke hard words to them; and said to them, Whence are ye come? And they said, Out of the land of Chanaan, to buy food.
8 And Joseph knew his brethren, but they knew not him.
9 And Joseph remembered his dream, which he saw; and he said to them, Ye are spies; to observe the marks of the land are ye come.
10 But they said, Nay, Sir, we thy servants are come to buy food;

The Brenton translation of the Septuagint is in the public domain.