سورة An-Naml (The Ants ) - الآية 40

But one who had knowledge of the letter, said: \"I will bring it to you in the twinkling of an eye.\" When Solomon saw it before him, (he said): \"This is by the grace of my Lord that He may test me whether I am grateful or I am thankless. Yet if one is grateful, he is grateful for himself, and if one is thankless, then surely my Lord is unconcerned and magnanimous.\"