1 Thessalonians 2:9, 10
1 Thessalonians 2:9 NIV
Surely you remember, brothers and sisters, our toil and hardship; we worked night and day in order not to be a burden to anyone while we preached the gospel of God to you.
1 Thessalonians 2:10 NIV
You are witnesses, and so is God, of how holy, righteous and blameless we were among you who believed.