1 Thessalonians 2:3-5
2:3 For the appeal we make does not come from error or impurity or with deceit,
2:4 but just as we have been approved by God to be entrusted with the gospel, so we declare it, not to please people but God, who examines our hearts.
2:5 For we never appeared with flattering speech, as you know, nor with a pretext for greed – God is our witness –