Wise and gracious behavior toward outsiders
"Conduct yourselves with wisdom toward outsiders, making the most of the opportunity. Let your speech always be with grace, as though seasoned with salt, so that you will know how you should respond to each person.” (Col. 4:5-6 NASB)
Outsiders cannot understand spiritual truth
“But people who aren't spiritual can't receive these truths from God's Spirit. It all sounds foolish to them and they can't understand it, for only those who are spiritual can understand what the Spirit means.” (1 Cor. 2:14 NLT)
We are children of God
“See what kind of love the Father has given to us, that we should be called children of God; and so we are. The reason why the world does not know us is that it did not know him.” (2 John 3:1 ESV)
Control your behavior
“Keep your behavior excellent among the Gentiles, so that in the thing in which they slander you as evildoers, they may because of your good deeds, as they observe them, glorify God in the day of visitation.” (1 Peter 2:12 NASB)