Joshua 23:6

6 Only be ye comforted, and be ye busy, that ye keep all things that be written in the book of Moses? law, and bow ye not away from those things, neither to the right side, neither to the left side, (So be ye strengthened/So be ye encouraged, and be ye busy, that ye obey all the things that be written in the Book of the Law by Moses, and turn ye not away from those things, neither to the right, nor to the left,)

Joshua 23:6 Meaning and Commentary

Joshua 23:6

Be ye therefore very courageous to keep and to do all that is
written in the book of the law of Moses
To observe which required spiritual strength, fortitude of mind, a holy courage, a firm and fixed resolution, and particularly to destroy the Canaanites required in that book, and to abstain from all communion and fellowship with them:

that ye turn not aside therefrom, [to] the right hand or the left;
(See Gill on Joshua 1:7).

Joshua 23:6 In-Context

4 And now for he hath parted to you by lot all the land, from the east part of (the) Jordan unto the great sea, and many nations be left yet, (And now, for I have divided up for you by lot, all the land of the nations that I have destroyed, as well as those that still be left, from the Jordan River in the east, unto the Mediterranean Sea in the west,

5 your Lord God shall destroy them (and the Lord your God shall destroy all those who remain), and he shall take them away from your face; and ye shall wield their land, as he promised to you.

6 Only be ye comforted, and be ye busy, that ye keep all things that be written in the book of Moses? law, and bow ye not away from those things, neither to the right side, neither to the left side, (So be ye strengthened/So be ye encouraged, and be ye busy, that ye obey all the things that be written in the Book of the Law by Moses, and turn ye not away from those things, neither to the right, nor to the left,)

7 lest after that ye have entered to the heathen men, that shall be among you, ye swear in the name of their gods, and serve those gods, and worship them. (lest that ye be mixed, or mingled, with the heathen, who be among you, and ye swear in the name of their gods, and serve those gods, and worship them.)

8 But cleave ye to your Lord God (So cleave ye only to the Lord your God), the which thing ye have done unto this day;