Matthew 5:16
Just so let your light shine before all men, in order that they may see your holy lives and may give glory to your Father who is in Heaven.
1 Corinthians 16:2
On the first day of every week let each of you put on one side and store up at his home whatever gain has been granted to him; so that whenever I come, there may then be no collections going on.
Philippians 2:15-16
so that you may always prove yourselves to be blameless and spotless--irreproachable children of God in the midst of a crooked and perverse generation, among whom you are seen as heavenly lights in the world,
Revelation 3:9
I will cause some belonging to Satan's synagogue who say that they themselves are Jews, and are not, but are liars--I will make them come and fall at your feet and know for certain that I have loved you.