Genesis 48:20
And he blessed them that day, saying, In thee shall Israel bless, saying, God make thee as Ephraim and as Manasseh: and he set Ephraim before Manasseh.
Cross-reference
Genesis 28:3 has Isaac blessing Jacob to be fruitful and become a company of peoples — directly parallel to Jacob's blessing here.
Genesis 46:20 lists Joseph's sons Ephraim and Manasseh, the two who receive the blessing here — providing their origin.
Numbers 2:18-21 lists Ephraim and Manasseh as distinct tribes encamped together, fulfilling Jacob's blessing that made them tribal heads.
Numbers 7:48 records the chief of Ephraim bringing an offering, directly referencing the tribe that descended from Joseph's son blessed here.
Numbers 7:54 records the chief of Manasseh bringing an offering, showing the tribe from Joseph's younger son as blessed here.
Numbers 10:22 describes the standard of Ephraim leading the march, reflecting the tribe's prominence from Jacob's blessing.
Numbers 10:23 names the leader of Manasseh's tribe, showing the fulfillment of Jacob's blessing that made Manasseh a tribe.
Numbers 13:8 sends a spy from the tribe of Ephraim (Hoshea/Joshua), directly linking to Joseph's son blessed by Jacob.
In Ruth 4:11, the blessing formula 'make you like Rachel and Leah' mirrors Jacob's 'make you as Ephraim and Manasseh', showing a cultural pattern.