Genesis 42:8

Ἐπέγνω δὲ Ἰωσὴφ τοὺς ἀδελφοὺς αὐτοῦ, αὐτοὶ δὲ οὐκ ἐπέγνωσαν αὐτόν.

Now Ioseph recognized his brothers, but they did not recognize him.

ויכר יוסף את־אחיו והם לא הכרהו׃

*  recognized OR knew
*  recognize OR know