Genesis 48:13
And Joseph took them both, Ephraim in his right hand toward Israel’s left hand, and Manasseh in his left hand toward Israel’s right hand, and brought them near unto him.
Cross-reference
Genesis 46:20
Historical context
Genesis 46:20 records the birth of Manasseh and Ephraim, the same sons Joseph positions for blessing.
Matthew 25:33
Allusion
In Matthew 25:33, the right hand is where the blessed sheep are placed, echoing Jacob's right hand on Ephraim to bestow the greater blessing.