Be Authentic 

Do it genuinely

Say it gracefully

Give whole heartily

Love unconditionally

And be true continuously

Philippians 1:27 KJV

[27] Only let your conversation be as it becometh the gospel of Christ: that whether I come and see you, or else be absent, I may hear of your affairs, that ye stand fast in one spirit, with one mind striving together for the faith of the gospel;