This begins a quote from the prophet Isaiah about the unbelieving people of Isaiah's day. Jesus uses this quote to describe the very crowd that was listening to him. These statements are again parallel and emphasize that the people refused to understand God's truth. (See: [[rc://en/ta/man/jit/figs-parallelism]])
"You will hear things, but you will not understand them." You can make explicit what the people will hear. Alternate translation: "You will hear what God says through the prophets, but you will not understand its true meaning" (See: [[rc://en/ta/man/jit/figs-explicit]])
You can make explicit what the people will see. Alternate translation: "you will see what God does through the prophets, but you will not understand it" (See: [[rc://en/ta/man/jit/figs-explicit]])