Parallel
1 Thessalonians 2:10
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
Ye are witnesses, and God also, how holily and justly and unblameably we behaved ourselves among you that believe:
You are witnesses, and so is God, of how holy, righteous, and blameless our conduct was among you who believed.