But I thought, ¹  “I have worked in vain; I have expended my energy for absolutely nothing.” ²  But the Lord will vindicate me; my God will reward me. ³ 

Yet when I reflected on everything I had accomplished ¹  and on all the effort that I had expended to accomplish it, ²  I concluded: ³  “All these ⁴  achievements and possessions ⁵  are ultimately ⁶  profitless ⁷  – like chasing the wind! There is nothing gained ⁸  from them ⁹  on earth.”