You are witnesses, and so is God, of how holy, righteous, and blameless our conduct was among you who believed.
10 Ye are witnesses. He again calls God and them to witness, with the view of affirming his integrity, and cites, on the one hand, God as a witness of his conscience, and them, “Les Thessaloniciens;” — “The Thessalonians.” on the other hand, as witnesses of what they had known by experience.
In these words the apostle reminds the Thessalonians of the manner of his conversation among them. And, I. He mentions the gentleness of their behaviour: We were gentle among you, Th1 2:7. He showed great mildness and tenderness who might have acted with the authority of an apostle of Christ. Such behaviour greatly recommends religion, and is most agreeable to God's gracious dealing with sinners, in and by the gospel.
Commenting on 1 Thessalonians 2:7-12
Ye are witnesses, and God also,.... Not so much to what goes before as to what follows after, relating to their holy walk and conversation among them, the more open part of which they were witness of; and for the more secret part God is appealed to, who is acquainted with the springs of actions, as well as with actions themselves: how holily, and justly...