1 Thessalonians 2:8-12
2:8 with such affection for you we were happy to share with you not only the gospel of God but also our own lives, because you had become dear to us.
2:9 For you recall, brothers and sisters, our toil and drudgery: By working night and day so as not to impose a burden on any of you, we preached to you the gospel of God.
2:10 You are witnesses, and so is God, as to how holy and righteous and blameless our conduct was toward you who believe.
2:11 As you know, we treated each one of you as a father treats his own children,
2:12 exhorting and encouraging you and insisting that you live in a way worthy of God who calls you to his own kingdom and his glory.