Definition:
Personal salvation refers to the deliverance of an individual from sin and its consequences, achieved through faith in Jesus Christ. It is a central tenet of Christian theology, emphasizing a personal relationship with God and the assurance of eternal life.

Biblical Basis:
The concept of personal salvation is deeply rooted in Scripture, where it is presented as a gift from God, accessible through faith in Jesus Christ. Ephesians 2:8-9 states, "For it is by grace you have been saved through faith, and this not from yourselves; it is the gift of God, not by works, so that no one can boast." This passage underscores the belief that salvation is not earned by human effort but is a divine gift.

The Role of Jesus Christ:
Central to personal salvation is the role of Jesus Christ as the Savior. John 3:16 declares, "For God so loved the world that He gave His one and only Son, that everyone who believes in Him shall not perish but have eternal life." This verse highlights the sacrificial love of God and the necessity of belief in Christ for salvation.

Repentance and Faith:
Personal salvation involves repentance and faith. Acts 3:19 calls individuals to "Repent, then, and turn back, so that your sins may be wiped away." Repentance is a turning away from sin, while faith is trusting in Christ's redemptive work. Romans 10:9 further explains, "If you confess with your mouth, 'Jesus is Lord,' and believe in your heart that God raised Him from the dead, you will be saved."

The Work of the Holy Spirit:
The Holy Spirit plays a crucial role in personal salvation, convicting individuals of sin and guiding them to truth. John 16:8 states, "When He comes, He will convict the world in regard to sin and righteousness and judgment." The Spirit also indwells believers, empowering them to live a life pleasing to God (Galatians 5:22-23).

Assurance of Salvation:
Believers can have assurance of their salvation, as it is grounded in the promises of God. 1 John 5:13 affirms, "I have written these things to you who believe in the name of the Son of God, so that you may know that you have eternal life." This assurance is based on the faithfulness of God and the completed work of Christ.

Transformation and Sanctification:
Personal salvation results in a transformed life, marked by sanctification—a process of becoming more like Christ. 2 Corinthians 5:17 declares, "Therefore if anyone is in Christ, he is a new creation. The old has passed away; behold, the new has come!" This transformation is evidence of genuine faith and the ongoing work of the Holy Spirit.

Eternal Security:
The doctrine of eternal security, often associated with personal salvation, teaches that once a person is truly saved, they cannot lose their salvation. John 10:28-29 provides assurance: "I give them eternal life, and they will never perish. No one can snatch them out of My hand. My Father who has given them to Me is greater than all. No one can snatch them out of My Father’s hand."

Conclusion:
Personal salvation is a profound and transformative experience, rooted in the grace of God and the redemptive work of Jesus Christ. It involves repentance, faith, and the indwelling of the Holy Spirit, leading to a life of sanctification and the assurance of eternal life.