Here "eyes" refers to the people. Here "the eyes ... are on you" is an idiom that means the people are waiting expectantly. Alternate translation: "all the people of Israel are waiting expectantly" (See: [[rc://en/ta/man/translate/figs-synecdoche]] and [[rc://en/ta/man/translate/figs-idiom]])
Sitting on the throne is a metonym for being king. See how you translated similar words in [1 Kings 1:13](./13.md). Alternate translation: "will be king"