And he said unto them, set your hearts unto all the words which I testify among you this day, which ye shall command your children to observe to do, all the words of this law. Deuteronomy 32:46
Be strong and of good courage, and do it: fear not, nor be dismayed: for the Lord God, will be thee; he will not fail thee, nor forsake thee, until thou hast finished all the work for the service of the house of the Lord. 1 Chronicles 28:20
Thou hast proved mine heart; thou hast visited me in the night; thou hast tried me, and shalt find nothing; I am purposed that my mouth shall not transgress. Psalm 17:3
The fear of the Lord is the beginning of wisdom: a good understanding have all they that do his commandments: his praise endureth for ever. Psalm 111:10
By this we know that we love the children of God, when we love God, and keep his commandments. For this is the love of God, that we keep his commandments: and his commandments are not grievous. 1 John 5:2-3