KJV
Ye [are] witnesses, and God [also], how
holily and justly and unblameably we behaved ourselves among you that
believe:
BSB
You are witnesses, and so is God, of how holy, righteous, and blameless our conduct was among you who believed.
WEB
You are witnesses with God, how holy, righteously, and blamelessly we behaved ourselves toward you who believe.
YLT
ye are witnesses—God also—how kindly and righteously, and blamelessly to you who believe we became,
F.O.G Original
(10) You are witnesses and יהוה YAHWEH, how devoutly, fairly and blamelessly we became towards you, the believers.
F.O.G
(10) You are witnesses and יהוה YAHWEH, how devoutly, fairly and blamelessly we became towards you, the believers.
F.O.G MSG
¹⁰You are witnesses—and so is God—of how holy, righteous, and blameless our conduct was among you believers.