ESV: Only be strong and very courageous, being careful to do according to all the law that Moses my servant commanded you. Do not turn from it to the right hand or to the left, that you may have good success wherever you go.
NIV: Be strong and very courageous. Be careful to obey all the law my servant Moses gave you; do not turn from it to the right or to the left, that you may be successful wherever you go.
NASB: Only be strong and very courageous; be careful to do according to all the Law which Moses My servant commanded you; do not turn from it to the right or to the left, so that you may achieve success wherever you go.
CSB: Above all, be strong and very courageous to observe carefully the whole instruction my servant Moses commanded you. Do not turn from it to the right or the left, so that you will have success wherever you go.
NLT: Be strong and very courageous. Be careful to obey all the instructions Moses gave you. Do not deviate from them, turning either to the right or to the left. Then you will be successful in everything you do.
KJV: Only be thou strong and very courageous, that thou mayest observe to do according to all the law, which Moses my servant commanded thee: turn not from it to the right hand or to the left, that thou mayest prosper whithersoever thou goest.
NKJV: Only be strong and very courageous, that you may observe to do according to all the law which Moses My servant commanded you; do not turn from it to the right hand or to the left, that you may prosper wherever you go.
