What is a Bible verse that emphasizes the importance of being a positive example to unbelievers?

One Bible verse that emphasizes the importance of being a positive example to unbelievers is Matthew 5:16, which says, "In the same way, let your light shine before others, that they may see your good deeds and glorify your Father in heaven." This verse encourages believers to live in a way that reflects the goodness and love of God, so that non-believers may be inspired to seek Him.