ESV: I thank God whom I serve, as did my ancestors, with a clear conscience, as I remember you constantly in my prayers night and day.
NIV: I thank God, whom I serve, as my ancestors did, with a clear conscience, as night and day I constantly remember you in my prayers.
NASB: I thank God, whom I serve with a clear conscience the way my forefathers did, as I constantly remember you in my prayers night and day,
CSB: I thank God, whom I serve with a clear conscience as my ancestors did, when I constantly remember you in my prayers night and day.
NLT: Timothy, I thank God for you — the God I serve with a clear conscience, just as my ancestors did. Night and day I constantly remember you in my prayers.
KJV: I thank God, whom I serve from my forefathers with pure conscience, that without ceasing I have remembrance of thee in my prayers night and day;
NKJV: I thank God, whom I serve with a pure conscience, as my forefathers did, as without ceasing I remember you in my prayers night and day,