Explain what Hebrews 10:29-31 mean for a believer in Christ?

Hebrews 10:29-31 states: "How much more severely do you think one must be punished who has trampled underfoot the Son of God, and has regarded as unholy the blood of the covenant by which he was sanctified, and has insulted the Spirit of grace? For we know Him who said, 'Vengeance is Mine, I will repay', and again, 'The Lord will judge His people.' It is a terrifying thing to fall into the hands of the living God." For a believer in Christ, these verses are a reminder of the importance of honoring God in all aspects of life. God is holy and righteous, and He will not forgive those who deliberately reject Him and His ways. Those who trust in Christ are safe and secure in His love, protection, and provision; however, it is still important to respect God and humbly obey Him. The punishment for ignoring or deliberately defying God is severe, and no one should trifle with Him. The fear of God is the beginning of wisdom, but it is also the start of a path that leads to life, joy, and peace.