How do we know confessing Christ is true?

The veracity of confessing Christ lies firmly within the context of biblical doctrine and the nature of faith. Romans 10 clarifies that confession is integral to salvation, affirming, 'For with the heart man believeth unto righteousness; and with the mouth confession is made unto salvation' (Romans 10:10). This indicates that true faith naturally results in a confession that articulates belief in Jesus as Lord and Savior. Evidence of faith is not merely internal; it manifests verbally and publicly, affirming the believer's identity in Christ.