Psalm 19:7
"The law of the LORD is perfect, converting the soul: the testimony of the LORD is sure, making wise the simple."
Cross References (ranked by relevance)
The entrance of thy words giveth light; it giveth understanding unto the simple.
The works of his hands are verity and judgment; all his commandments are sure.
Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord.
To give subtilty to the simple, to the young man knowledge and discretion.
He restoreth my soul: he leadeth me in the paths of righteousness for his name’s sake.
Thy word is a lamp unto my feet, and a light unto my path.
He is the Rock, his work is perfect: for all his ways are judgment: a God of truth and without iniquity, just and right is he.
Nevertheless the foundation of God standeth sure, having this seal, The Lord knoweth them that are his. And, Let every one that nameth the name of Christ depart from iniquity.
Thy testimonies are very sure: holiness becometh thine house, O LORD, for ever.
Be not thou therefore ashamed of the testimony of our Lord, nor of me his prisoner: but be thou partaker of the afflictions of the gospel according to the power of God;
This book of the law shall not depart out of thy mouth; but thou shalt meditate therein 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.
To the law and to the testimony: if they speak not according to this word, it is because there is no light in them.
For whatsoever things were written aforetime were written for our learning, that we through patience and comfort of the scriptures might have hope.
Every good gift and every perfect gift is from above, and cometh down from the Father of lights, with whom is no variableness, neither shadow of turning.
Thy testimonies have I taken as an heritage for ever: for they are the rejoicing of my heart.
The law of thy mouth is better unto me than thousands of gold and silver.
To him give all the prophets witness, that through his name whosoever believeth in him shall receive remission of sins.
As for God, his way is perfect: the word of the LORD is tried: he is a buckler to all those that trust in him.
Neither have I gone back from the commandment of his lips; I have esteemed the words of his mouth more than my necessary food.
And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God.