Buy the truth and sell it not

If there is scripture which will support selling the truth and or requiring money to pay for teaching the ways of the Lord, let me know.  I marvel that any true worshipper of the Lord Jesus would consider asking money in exchange for teaching a new commandment to another person.

I have many study note writings which are free and cost nothing other than a person’s time to read the mate lines of scripture to answer these questions:

Who is God and how many persons is the true God and Saviour?

What must one do to be saved?

What is the meaning of speaking in tongues?

Did Jesus suffer in hell and fulfil Genesis 22 line 8 and Leviticus 5 lines 9 and 10?

My question is by what authority and by whose example, proven by scripture lines, is the truth and teaching of the ways of the Lord Jesus to be sold for money?

I believe God, that it shall be even as it was told me.

For I am not ashamed of the gospel of Christ: for it is the power of God unto salvation to every one that believeth; to the Jew first, and also to the Greek.  Romans 1:16

For therein is the righteousness of God revealed from faith to faith: as it is written, The just shall live by faith.  Romans 1:17

Brethren, I write no new commandment unto you, but an old commandment which ye had from the beginning. The old commandment is the word which ye have heard from the beginning.  1 John 2:7

Again, a new commandment I write unto you, which thing is true in him and in you: because the darkness is past, and the true light now shineth.  1 John 2:8

 

Buy the truth, and sell it not; also wisdom, and instruction, and understanding.  Proverbs 23:23

But Peter said unto him, Thy money perish with thee, because thou hast thought that the gift of God may be purchased with money.  Acts 8:20

Thou hast neither part nor lot in this matter: for thy heart is not right in the sight of God.  Acts 8:21

Repent therefore of this thy wickedness, and pray God, if perhaps the thought of thine heart may be forgiven thee.  Acts 8:22

For I perceive that thou art in the gall of bitterness, and in the bond of iniquity.  Acts 8:23

Then answered Simon, and said, Pray ye to the Lord for me, that none of these things which ye have spoken come upon me.  Acts 8:24

And they, when they had testified and preached the word of the Lord, returned to Jerusalem, and preached the gospel in many villages of the Samaritans.  Acts 8:25

Ho, every one that thirsteth, come ye to the waters, and he that hath no money; come ye, buy, and eat; yea, come, buy wine and milk without money and without price.  Isaiah 55:1

Wherefore do ye spend money for that which is not bread? and your labour for that which satisfieth not? hearken diligently unto me, and eat ye that which is good, and let your soul delight itself in fatness.  Isaiah 55:2

Incline your ear, and come unto me: hear, and your soul shall live; and I will make an everlasting covenant with you, even the sure mercies of David.  Isaiah 55:3