Berean Standard Bible (BSB)
You are witnesses, and so is God, of how holy, righteous, and blameless our conduct was among you who believed.
World English Bible (WEB)
You are witnesses with God, how holy, righteously, and blamelessly we behaved ourselves toward you who believe.
Strong's King James
Ye{G5210} are witnesses{G3144}, and{G2532} God{G2316} also, how{G5613} holily{G3743} and{G2532} justly{G1346} and{G2532} unblameably{G274} we behaved ourselves{G1096}{(G5675)} among you{G5213} that believe{G4100}{(G5723)}:
The F.O.G *
(10) You are witnesses and יהוה YAHWEH, how devoutly, fairly and blamelessly we became towards you, the believers.
The F.O.G Message *
Young's Literal Translation
ye are witnesses—God also—how kindly and righteously, and blamelessly to you who believe we became,