Joshua 1:8-9 This book of the law shall not depart out of thy mouth, but thou shalt meditate thereon day and night, that thou mayest observe to do according to all that is written therein: for then thou shalt make thy way prosperous, and then thou shalt have good success.

ASV_Strongs⁽ⁱ⁾

8 H5612 This book H8451 of the law H4185 shall not depart H6310 out of thy mouth, H1897 but thou shalt meditate H3119 thereon day H3915 and night, H8104 that thou mayest observe H6213 to do H3789 according to all that is written H6743 therein: for then thou shalt make H1870 thy way H6743 prosperous, H7919 and then thou shalt have good success.

9 H6680 Have not I commanded H2388 thee? Be strong H553 and of good courage; H6206 be not affrighted, H2865 neither be thou dismayed: H3068 for Jehovah H430 thy God H3212 is with thee whithersoever thou goest.