NIV: I urge you, therefore, to reaffirm your love for him.
NAS: Wherefore I urge you to reaffirm your love for him.
KJV: Wherefore I beseech you that ye would confirm your love toward him.
GWT: That is why I urge you to assure him that you love him.
ASV: Wherefore I beseech you to confirm your love toward him.
BBE: For which cause my desire is that you will make your love to him clear by your acts.
DBY: Wherefore I exhort you to assure him of your love.
DRB: Wherefore, I beseech you, that you would confirm your charity towards him.
WBS: Wherefore I beseech you that ye would confirm your love towards him.
WEB: Therefore I beg you to confirm your love toward him.
YLT: wherefore, I call upon you to confirm love to him,
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