Whatever you do, work at it with all your heart, as working for the Lord, not for human masters.
King James Version
And whatsoever ye do, do it heartily, as to the Lord, and not unto men;
New Living Translation
Work willingly at whatever you do, as though you were working for the Lord rather than for people.
New American Standard Bible
Whatever you do, do your work heartily, as for the Lord rather than for men,
English Standard Version
Whatever you do, work heartily, as for the Lord and not for men,
Holman Christian Standard Bible
Whatever you do, do it enthusiastically, as something done for the Lord and not for men,
New King James Version
And whatever you do, do it heartily, as to the Lord and not to men,