Coffman Commentaries on the Bible - Joshua 1:5-9
"There shall not any man be able to stand before thee all the days of thy life; as I was with Moses, so I will be with thee; I will not fail thee, nor forsake thee. Be strong and of good courage; for thou shalt cause this people to inherit the land which I sware unto their fathers to give them. Only be strong and very courageous, to 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 have good... read more
E.W. Bullinger's Companion Bible Notes - Joshua 1:7
observe = take heed. Some codices, with two early printed editions, Septuagint, Syriac, and Vulgate read "observe and do". prosper = deal wisely. read more