Deuteronomy 17:10-11

and thou hast done according to the tenor of the word which they declare to thee ( they of that place which Jehovah doth choose; and thou hast observed to do according to all that they direct thee.

`According to the tenor of the law which they direct thee, and according to the judgment which they say to thee thou dost do; thou dost not turn aside from the word which they declare to thee, right or left.