NIV: You are witnesses, and so is God, of how holy, righteous and blameless we were among you who believed.
NAS: You are witnesses, and so is God, how devoutly and uprightly and blamelessly we behaved toward you believers;
KJV: Ye are witnesses, and God also, how holily and justly and unblameably we behaved ourselves among you that believe:
GWT: You and God are witnesses of how pure, honest, and blameless we were in our dealings with you believers.
ASV: Ye are witnesses, and God also , how holily and righteously and unblameably we behaved ourselves toward you that believe:
BBE: You are witnesses, with God, how holy and upright and free from all evil was our way of life among you who have faith;
DBY: Ye are witnesses, and God, how piously and righteously and blamelessly we have conducted ourselves with you that believe:
DRB: You are witnesses, and God also, how holily, and justly, and without blame, we have been to you that have believed:
WBS: Ye are witnesses, and God also, how holily, and justly, and unblamably we behaved ourselves among you that believe:
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,
Holy Bible, New International Version®, NIV® Copyright © 1973, 1978, 1984, 2011 by Biblica, Inc.® Used by permission. All rights reserved worldwide.
New American Standard Bible (NASB) Copyright © 1960, 1962, 1963, 1968, 1971, 1972, 1973, 1975, 1977, 1995 by The Lockman Foundation
GOD'S WORD Translation (GWT) Copyright © 1995 by God's Word to the Nations