Sure! Here's a detailed and in-depth meaning and commentary on 2 Peter 1:10-11 from the King James Version of the Bible:

"Wherefore the rather, brethren, give diligence to make your calling and election sure: for if ye do these things, ye shall never fall: For so an entrance shall be ministered unto you abundantly into the everlasting kingdom of our Lord and Saviour Jesus Christ."

In these two verses, Peter is exhorting his readers to be diligent in confirming and securing their calling and election as believers in Christ. This is not a passage about earning salvation through works, but rather about living in a manner consistent with one's profession of faith. Peter is urging his readers to live out their faith in a way that demonstrates the reality of their salvation.

The word "diligence" in this passage indicates a sense of urgency and purposeful effort. It implies taking deliberate steps to confirm one's faith and ensure that it is genuine. This involves self-examination, repentance of sin, and seeking the empowering presence of the Holy Spirit in one's life.

The calling and election referred to here are not based on human merit or achievement, but rather on God's sovereign choice and grace. Believers are called by God into a relationship with Him and elected for salvation according to His purposes and plans. The apostle Paul writes in Ephesians 1:4-5, "According as he hath chosen us in him before the foundation of the world, that we should be holy and without blame before him in love: Having predestinated us unto the adoption of children by Jesus Christ to himself, according to the good pleasure of his will."

Peter assures his readers that if they are diligent in confirming their calling and election, they will not stumble or fall away from the faith. This does not mean that believers will never face trials or temptations, but rather that they will remain steadfast and secure in their faith through the enabling power of God. As the apostle Paul writes in Philippians 1:6, "Being confident of this very thing, that he which hath begun a good work in you will perform it until the day of Jesus Christ."

The passage concludes with a promise of abundant entrance into the everlasting kingdom of our Lord and Savior Jesus Christ for those who are diligent in confirming their calling and election. This can be understood as the ultimate reward for faithful perseverance in the Christian life. It is a reminder that our present lives are lived in light of eternity, and our choices and actions have eternal consequences.

The themes of diligence, assurance, and eternal reward are prominent in these verses. There is a call to active and intentional engagement in the Christian life, a reassurance of the believer's standing in Christ, and a vision of the future hope that awaits those who remain faithful.

The context of 2 Peter is important for understanding these verses. Peter wrote this letter to encourage and exhort believers who were facing false teachings and moral compromise within the early church. He sought to remind them of the truth of the gospel, the certainty of Christ's return, and the importance of holy living in anticipation of that day. The theme of diligence in confirming one's calling and election is part of Peter's larger message of steadfastness and endurance in the face of adversity.

Symbolism in this passage is found in the imagery of an "entrance ministered abundantly into the everlasting kingdom of our Lord and Savior Jesus Christ." This symbolizes the believer's ultimate arrival into the presence of God, where they will experience fullness of joy and eternal fellowship with Christ. It is a picture of triumphant entrance and welcome into the heavenly kingdom.

In conclusion, 2 Peter 1:10-11 from the King James Version of the Bible urges believers to be diligent in confirming their calling and election, assuring them that such diligence will result in eternal security and abundant entrance into the everlasting kingdom of Christ. It is a message of encouragement, exhortation, and hope for those who are striving to live out their faith in a world of challenges and uncertainties.