Isaiah 53:5-6
The Bible says none is good, but God alone and that we all fall short of the glory of God. God says without Him we can do nothing. He is the vine and we are the branches. In order to produce good fruit, we must abide in Him. He alone is the source of good, truth, love, and Life.
John 14:6 (Just a verse to look up)
It is not by our works that we receive salvation, lest any man should boast. It is by grace that we are saved through faith.
Galatian 3:1-29 (Just some verses to look up)
I recommend reading I, II, and III John to help you with your question.
Romans Chapter 10 (Just a chapter to look up)