Why is it critical for Christians to convert others to Christ?

The imperative to convert others to Christ is rooted in the understanding that every individual faces eternal consequences for their sin. James 5:20 indicates that converting someone from error not only leads them to the truth but also saves their soul from death. Christians are called to share the gospel because it is through this message that sinners can be brought from darkness into light. The act of conversion is a divine work where God uses His followers to proclaim the truth that facilitates repentance and faith. Without such conversion, souls remain in peril of eternal judgment and separation from God.