In Isaiah 30:21, what will the voice behind you say?

Answer: This is the way. Walk in it.

"Whether you turn to the right or to the left, your ears will hear this command behind you: 'This is the way. Walk in it.'"

“And whether you turn to the right or to the left, your ears will hear this command behind you: “This is the way. Walk in it.””— Isaiah 30:21 (BSB)