What is the meaning of proverb 23 vs 17 and 18?

Proverbs 23:17-18 says, "Do not let your heart envy sinners, but always be zealous for the fear of the Lord. There is surely a future hope for you, and your hope will not be cut off."

This proverb is advising against envying those who are sinful or wicked, and instead encourages one to focus on living a righteous and God-fearing life. It promises that those who fear the Lord will have a hopeful future and their hopes will be fulfilled. It serves as a reminder to stay faithful and trust in God's plan for your life.