You’re a slave to sin until God acts on your behalf to save you. You did not repent until you were given the gift of repentance, you did not have faith until you were enabled to believe, you did not seek God until you were enabled to seek Him, you did not adopt yourself, you do not keep yourself.
God is your keeper and father.
but God shows his love for us in that while we were still sinners, Christ died for us.
Now to him who is able to keep you from stumbling and to present you blameless before the presence of his glory with great joy,
Please read full chapters of the books in the Bible before you begin thinking you are ready to teach it.