Where is that tradition of man in the Bible? The Bible never says that of itself. If I missed it, please cite Chapter and verse. Why do you follow that made up belief if it is not in Scripture?
And as a bonus question, Where in the Bible do we find an inspired and infallible list of books that should belong in the Bible?
Here are a few Scriptural justifications for looking first to the Word of God and not to a religious man-made strongholds of imagination...
2 Timothy 3:16 ESV
All Scripture is breathed out by God and profitable for teaching, for reproof, for correction, and for training in righteousness,
Romans 15:4
For whatever was written in former days was written for our instruction, that through endurance and through the encouragement of the Scriptures we might have hope.
Isaiah 40:8
The grass withers, the flower fades, but the word of our God will stand forever.
2 Peter 1:21
For no prophecy was ever produced by the will of man, but men spoke from God as they were carried along by the Holy Spirit.
Hebrews 4:12
For the word of God is living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart.
Deuteronomy 4:2
You shall not add to the word that I command you, nor take from it, that you may keep the commandments of the Lord your God that I command you.
John 5:39 ESV
You search the Scriptures because you think that in them you have eternal life; and it is they that bear witness about me,
1 Thessalonians 2:13
And we also thank God constantly for this, that when you received the word of God, which you heard from us, you accepted it not as the word of men but as what it really is, the word of God, which is at work in you believers.
Psalm 119:105
Your word is a lamp to my feet and a light to my path.
Deuteronomy 12:32
Everything that I command you, you shall be careful to do. You shall not add to it or take from it.
Luke 8:11 ESV
Now the parable is this: The seed is the word of God.
1 Peter 1:25 ESV
But the word of the Lord remains forever. And this word is the good news that was preached to you.
John 1:14 ESV
And the Word became flesh and dwelt among us, and we have seen his glory, glory as of the only Son from the Father, full of grace and truth.
Deuteronomy 8:3 ESV
And he humbled you and let you hunger and fed you with manna, which you did not know, nor did your fathers know, that he might make you know that man does not live by bread alone, but man lives by every word that comes from the mouth of the Lord.
2 Peter 1:20
Knowing this first of all, that no prophecy of Scripture comes from someone’s own interpretation.
Matthew 22:29 ESV / 11 helpful votes
But Jesus answered them, You are wrong, because you know neither the Scriptures nor the power of God.
Psalm 119:11 ESV
I have stored up your word in my heart, that I might not sin against you.
Isaiah 55:10-11
For as the rain and the snow come down from heaven and do not return there but water the earth, making it bring forth and sprout, giving seed to the sower and bread to the eater, so shall my word be that goes out from my mouth; it shall not return to me empty, but it shall accomplish that which I purpose, and shall succeed in the thing for which I sent it.
Revelation 22:18-19
I warn everyone who hears the words of the prophecy of this book: if anyone adds to them, God will add to him the plagues described in this book, and if anyone takes away from the words of the book of this prophecy, God will take away his share in the tree of life and in the holy city, which are described in this book.
Joshua 1:8 ESV
This Book of the Law shall not depart from your mouth, but you shall meditate on it day and night, so that you may be careful to do according to all that is written in it. For then you will make your way prosperous, and then you will have good success.
John 12:47-48 ESV
If anyone hears my words and does not keep them, I do not judge him; for I did not come to judge the world but to save the world. The one who rejects me and does not receive my words has a judge; the word that I have spoken will judge him on the last day.
James 1:21
Therefore put away all filthiness and rampant wickedness and receive with meekness the implanted word, which is able to save your souls.
John 17:17 ESV
Sanctify them in the truth; your word is truth.
John 6:63 ESV
It is the Spirit who gives life; the flesh is no help at all. The words that I have spoken to you are spirit and life.
Matthew 5:18 ESV
For truly, I say to you, until heaven and earth pass away, not an iota, not a dot, will pass from the Law until all is accomplished.
Isaiah 28:13 ESV
And the word of the Lord will be to them precept upon precept, precept upon precept, line upon line, line upon line, here a little, there a little, that they may go, and fall backward, and be broken, and snared, and taken.
Proverbs 30:5-6 ESV
Every word of God proves true; he is a shield to those who take refuge in him. Do not add to his words, lest he rebuke you and you be found a liar.
1 John 1:3 ESV
That which we have seen and heard we proclaim also to you, so that you too may have fellowship with us; and indeed our fellowship is with the Father and with his Son Jesus Christ.
2 Peter 3:15-16
And count the patience of our Lord as salvation, just as our beloved brother Paul also wrote to you according to the wisdom given him, as he does in all his letters when he speaks in them of these matters. There are some things in them that are hard to understand, which the ignorant and unstable twist to their own destruction, as they do the other Scriptures.
2 Peter 1:3-4
His divine power has granted to us all things that pertain to life and godliness, through the knowledge of him who called us to his own glory and excellence, by which he has granted to us his precious and very great promises, so that through them you may become partakers of the divine nature, having escaped from the corruption that is in the world because of sinful desire.
John 1:1-5
In the beginning was the Word, and the Word was with God, and the Word was God. He was in the beginning with God. All things were made through him, and without him was not any thing made that was made. In him was life, and the life was the light of men. The light shines in the darkness, and the darkness has not overcome it.
Isaiah 55:11
So shall my word be that goes out from my mouth; it shall not return to me empty, but it shall accomplish that which I purpose, and shall succeed in the thing for which I sent it.
John 10:35 ESV
If he called them gods to whom the word of God cameand Scripture cannot be broken
Jeremiah 23:29
Is not my word like fire, declares the Lord, and like a hammer that breaks the rock in pieces?
Psalm 119:6 ESV
Then I shall not be put to shame, having my eyes fixed on all your commandments.
Psalm 19:7-11
The law of the Lord is perfect, reviving the soul; the testimony of the Lord is sure, making wise the simple; the precepts of the Lord are right, rejoicing the heart; the commandment of the Lord is pure, enlightening the eyes; the fear of the Lord is clean, enduring forever; the rules of the Lord are true, and righteous altogether. More to be desired are they than gold, even much fine gold; sweeter also than honey and drippings of the honeycomb. Moreover, by them is your servant warned; in keeping them there is great reward.
Psalm 119:10
With my whole heart I seek you; let me not wander from your commandments!
Psalm 40:8 ESV
I delight to do your will, O my God; your law is within my heart.
You mean like the assumption of Mary?