Jacob's action wasn't just a personal preference; it was a prophetic declaration. How did he 'know' to bless Ephraim this way, and what does that reveal about his authority?
Jacob's decision to place his right hand on Ephraim was guided by a divine impulse, a 'spirit of prophecy' as some commentaries suggest. Despite his failing eyesight, Jacob discerned the future significance of each grandson. Joseph had positioned Manasseh, the firstborn, to naturally receive the right hand, the position of honor. However, Jacob intentionally crossed his hands, demonstrating a conscious, divinely-led action.
Acting on God's Decree
This wasn't about Jacob's personal feelings or favoritism. He was acting as an instrument of God's will, revealing a future where Ephraim's lineage would be more prominent than Manasseh's. This aligns with the broader understanding of patriarchs as conduits of God's promises and prophetic messages. Joseph himself initially protested, trying to correct his father's hands, but Jacob affirmed his knowledge: 'I know it, my son, I know it... his younger brother shall be greater than he.'
This act underscores the authority God grants His faithful servants to declare His purposes, even when they run counter to natural expectations or human plans.