NIV: but test them all; hold on to what is good,
NAS: But examine everything carefully; hold fast to that which is good;
KJV: Prove all things; hold fast that which is good.
GWT: Instead, test everything. Hold on to what is good.
ASV: prove all things; hold fast that which is good;
BBE: Let all things be tested; keep to what is good;
DBY: but prove all things, hold fast the right;
DRB: But prove all things; hold fast that which is good.
WBS: Prove all things; hold fast that which is good.
WEB: Test all things, and hold firmly that which is good.
YLT: all things prove; that which is good hold fast;
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