Deuteronomy 18:15

18:15 The LORD thy God will raise up unto thee a Prophet from the midst of thee, of thy brethren, like unto me; unto him ye shall hearken;

Deuteronomy 18:19

18:19 And it shall come to pass, [that] whosoever will not hearken unto my words which he shall speak in my name, I will require [it] of him.