King James Version (KJV) - 1 Thessalonians 2:10 >

Ye [are] witnesses, and God [also], how holily and justly and unblameably we behaved ourselves among you that believe:

Berean Study Bible (BSB) - 1 Thessalonians 2:10 >

You are witnesses, and so is God, of how holy, righteous, and blameless our conduct was among you who believed.