English Standard Version
You have said, 'It is vain to serve God. What is the profit of our keeping his charge or of walking as in mourning before the LORD of hosts?New International Version
"You have said, 'It is futile to serve God. What did we gain by carrying out his requirements and going about like mourners before the LORD Almighty?Catholic Public Domain Version
And you have said, "What have we spoken against you?" You have said, "He labors in vain who serves God," and, "What advantage is it that we have kept his precepts, and that we have walked sorrowfully in the sight of the Lord of hosts