Colossians 4:6

6 Let your conversation be always full of grace, seasoned with salt, so that you may know how to answer everyone.

Read Colossians 4:6 Using Other Translations

Let your speech be alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.
Let your speech always be gracious, seasoned with salt, so that you may know how you ought to answer each person.
Let your conversation be gracious and attractive so that you will have the right response for everyone.