Joshua 1:7-8 NIV

7 Be strong and very courageous. Be careful to obey1 all the law2 my servant Moses3 gave you; do not turn from it to the right or to the left,4 that you may be successful wherever you go.5

References for Joshua 1:7

8 Do not let this Book of the Law6 depart from your mouth;7 meditate8 on it day and night, so that you may be careful to do everything written in it. Then you will be prosperous and successful.9

References for Joshua 1:8