We should understand, think and judge everything through Gods Word because everything originates from Him. We must also comprehend the truth of redemption through His Word. This is the right and true faith.
Jesus did not come by blood only. He came by water, blood and the Spirit (1John 5:6-8) Therefore, we must be fully convinced of and believe in all three components of the water, (Jesus' baptism from John the Baptist) the blood (His crucifixion) and Spirit (Jesus is God) in order to have the faith that God accepts and by which, allows us to escape from the condemnation of hell, grants us the remission of our past, present and future sins and fill us with the Holy Spirit of God.
Read this very important bible study.-
https://bjnewlife.org/english/bstudy/gospel.php