law or doctrine

Psalm 78:1-7
Give ear, O my people, to my instruction; listen to the words of my mouth. . . .

Psalm 119:72, 96-100, 105, 127, 128
The law from Your mouth is more precious to me than thousands of pieces of gold and silver. . . .

Psalm 147:19, 20
He declares His word to Jacob, His statutes and judgments to Israel. . . .

Deuteronomy 6:6-9
These words I am commanding you today are to be upon your hearts. . . .

Deuteronomy 17:18-20
When he is seated on his royal throne, he must write for himself a copy of this instruction on a scroll in the presence of the Levitical priests. . . .

Joshua 1:8
This book of the Law must not depart from your mouth; you are to recite it day and night, so that you may carefully observe everything written in it. For then you will prosper and succeed in all you do.

Job 23:12
I have not departed from the command of His lips; I have treasured the words of His mouth more than my daily bread.

Romans 3:2
Much in every way. First of all, they have been entrusted with the very words of God.

Romans 15:4
For everything that was written in the past was written for our instruction, so that through endurance and the encouragement of the Scriptures, we might have hope.

perfect

Psalm 18:30
As for God, His way is perfect; the word of the LORD is flawless. He is a shield to all who take refuge in Him.

Psalm 11:7
For the LORD is righteous; He loves justice. The upright will see His face.

Deuteronomy 32:4
He is the Rock, His work is perfect; all His ways are just. A God of faithfulness without injustice, righteous and upright is He.

Romans 12:2
Do not be conformed to this world, but be transformed by the renewing of your mind. Then you will be able to discern what is the good, pleasing, and perfect will of God.

James 1:17
Every good and perfect gift is from above, coming down from the Father of the heavenly lights, with whom there is no change or shifting shadow.

converting.

Psalm 23:3
He restores my soul; He guides me in the paths of righteousness for the sake of His name.

Psalm 119:9
How can a young man keep his way pure? By guarding it according to Your word.

James 1:21-25
Therefore, get rid of all moral filth and every expression of evil, and humbly receive the word planted in you, which can save your souls. . . .

testimony

Psalm 93:5
Your testimonies are fully confirmed; holiness adorns Your house, O LORD, for all the days to come.

Psalm 119:14, 24, 111, 152
I rejoice in the way of Your testimonies as much as in all riches. . . .

Isaiah 8:16, 20
Bind up the testimony and seal the law among my disciples. . . .

John 3:32, 33
He testifies to what He has seen and heard, yet no one accepts His testimony. . . .

John 5:39
You pore over the Scriptures because you presume that by them you possess eternal life. These are the very words that testify about Me,

Acts 10:43
All the prophets testify about Him that everyone who believes in Him receives forgiveness of sins through His name."

2 Timothy 1:8
So do not be ashamed of the testimony of our Lord, or of me, His prisoner. Instead, join me in suffering for the gospel by the power of God.

1 John 5:9-12
Even if we accept human testimony, the testimony of God is greater. For this is the testimony that God has given about His Son. . . .

Revelation 19:10
So I fell at his feet to worship him. But he told me, "Do not do that! I am a fellow servant with you and your brothers who rely on the testimony of Jesus. Worship God! For the testimony of Jesus is the spirit of prophecy."

sure

Psalm 111:7
The works of His hands are truth and justice; all His precepts are trustworthy.

2 Samuel 23:5
Is not my house right with God? For He has established with me an everlasting covenant, ordered and secured in every part. Will He not bring about my full salvation and my every desire?

2 Timothy 2:19
Nevertheless, God's firm foundation stands, bearing this seal: "The Lord knows those who are His, " and, "Everyone who calls on the name of the Lord must turn away from iniquity."

Hebrews 6:18, 19
Thus by two unchangeable things in which it is impossible for God to lie, we who have fled to take hold of the hope set before us may be strongly encouraged. . . .

making

Psalm 119:130
The unfolding of Your words gives light; it informs the simple.

Proverbs 1:4, 22, 23
to impart prudence to the simple, knowledge and discretion to the young-- . . .

Colossians 3:16
Let the word of Christ richly dwell within you as you teach and admonish one another with all wisdom, and as you sing psalms, hymns, and spiritual songs with gratitude in your hearts to God.

2 Timothy 3:15-17
From infancy you have known the Holy Scriptures, which are able to make you wise for salvation through faith in Christ Jesus. . . .