Here are many Bible verses about overcoming.

Do not be overcome by evil, but overcome evil with good.- Romans 12:21

For everyone who has been born of God overcomes the world. And this is the victory that has overcome the world—our faith.- 1 John 5:4

Who is it that overcomes the world except the one who believes that Jesus is the Son of God?- 1 John 5:5

Little children, you are from God and have overcome them, for he who is in you is greater than he who is in the world.- 1 John 4:4

No, in all these things we are more than conquerors through him who loved us.- Romans 8:37

The one who conquers, I will grant him to sit with me on my throne, as I also conquered and sat down with my Father on his throne.- Revelation 3:21

But thanks be to God, who gives us the victory through our Lord Jesus Christ.- 1 Corinthians 15:57

The one who conquers will be clothed thus in white garments, and I will never blot his name out of the book of life. I will confess his name before my Father and before his angels.- Revelation 3:5

Blessed is the man who remains steadfast under trial, for when he has stood the test he will receive the crown of life, which God has promised to those who love him.- James 1:12

No temptation has overtaken you that is not common to man. God is faithful, and he will not let you be tempted beyond your ability, but with the temptation he will also provide the way of escape, that you may be able to endure it.- 1 Corinthians 10:13

I sought the Lord, and he answered me and delivered me from all my fears.- Psalm 34:4

He who has an ear, let him hear what the Spirit says to the churches. To the one who conquers I will give some of the hidden manna, and I will give him a white stone, with a new name written on the stone that no one knows except the one who receives it.’- Revelation 2:17

Count it all joy, my brothers, when you meet trials of various kinds, for you know that the testing of your faith produces steadfastness. And let steadfastness have its full effect, that you may be perfect and complete, lacking in nothing.- James 1:2-4

I have been crucified with Christ. It is no longer I who live, but Christ who lives in me. And the life I now live in the flesh I live by faith in the Son of God, who loved me and gave himself for me.- Galatians 2:20

But he said to me, “My grace is sufficient for you, for my power is made perfect in weakness.” Therefore I will boast all the more gladly of my weaknesses, so that the power of Christ may rest upon me.- 2 Corinthians 12:9

Therefore, if anyone is in Christ, he is a new creation. The old has passed away; behold, the new has come.-2 Corinthians 5:17