The Bath Kol
J. A. Alexander. Isaiah 30:21 And your ears shall hear a word behind you, saying, This is the way, walk you in it, when you turn to the right hand… The voice is evidently that of a faithful guide and monitor; according to the Rabbins the Bath kol or mysterious echo which conducts and warns the righteous. (J. A. Alexander.) Parallel Verses KJV: And thine ears shall hear a word behind thee, saying, This is the way, walk ye in it, when ye turn to the right hand, and when ye turn to the left. WEB: and when you turn to the right hand, and when you turn to the left, your ears will hear a voice behind you, saying, "This is the way. Walk in it."