That is because they have followed what angers God, and have been averse to His good pleasure, so He has made their works to fail.
اين [عذاب‌] از آن روست كه آنان از آنچه خداى را به خشم آورد پيروى كردند و خشنودى او را خوش نداشتند، پس كارهاشان را تباه و بى‌اثر ساخت.