Genesis 48:18

18 Yosef said to his father, "Not so, my father; for this is the firstborn; put your right hand on his head."

Genesis 48:18 Meaning and Commentary

Genesis 48:18

And Joseph said unto his father, not so, my father
It is not right, it should not so be, that the right hand should be put on the youngest, and the left hand on the eldest; for this [is] the firstborn;
directing him to Manasseh, and seeking to guide his hand towards him: put thy right hand upon his head;
Joseph was for proceeding according to the order of birthright, but Jacob was directed by a spirit of prophecy, as follows.

Genesis 48:18 In-Context

16 the angel who has redeemed me from all evil, bless the lads, and let my name be named on them, and the name of my fathers Avraham and Yitzchak. Let them grow into a multitude in the midst of the eretz."

17 When Yosef saw that his father laid his right hand on the head of Efrayim, it displeased him. He held up his father's hand, to remove it from Efrayim's head to Menashsheh's head.

18 Yosef said to his father, "Not so, my father; for this is the firstborn; put your right hand on his head."

19 His father refused, and said, "I know, my son, I know. He also will become a people, and he also will be great. However, his younger brother will be greater than he, and his seed will become a multitude of nations."

20 He blessed them that day, saying, "In you will Yisra'el bless, saying, 'God make you as Efrayim and as Menashsheh'" He set Efrayim before Menashsheh.