NIV: Anyone who welcomes them shares in their wicked work.
NAS: for the one who gives him a greeting participates in his evil deeds.
KJV: For he that biddeth him God speed is partaker of his evil deeds.
GWT: Whoever greets him shares the evil things he's doing.
ASV: for he that giveth him greeting partaketh in his evil works.
BBE: For he who gives him words of love has a part in his evil works.
DBY: for he who greets him partakes in his wicked works.
DRB: For he that saith unto him, God speed you, communicateth with his wicked works.
WBS: For he that wisheth him happiness, is partaker of his evil deeds.
WEB: for he who welcomes him participates in his evil works.
YLT: for he who is saying to him, 'Hail,' hath fellowship with his evil works.
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