Genesis 50:4-5

4Now when the days of his mourning were past, Joseph spoke to the household of Pharaoh, saying, “If now I have found favor in your eyes, please speak in the hearing of Pharaoh, saying,

5‘My father made me swear, saying, “Behold, I am dying; in my grave which I dug for myself in the land of Canaan, there you shall bury me.” Now therefore, please let me go up and bury my father, and I will come back.’ ”