(Now when hurt) hardship (toucheth a man) the disbelieving man (he crieth unto Us) to remove the hardship from him, (and afterward when We have granted him) then when We have substituted it for him into (a boon from Us, he saith: Only by force of knowledge I obtained it) I obtained this wealth only because Allah knows I am righteous and good. (Nay, but it is a test) it is a trial and plot against them. (But most of them) all of them (know not) this.