Bring ye kol hama'aser (all the tithes) into the Beis HaOtzar (House of the Treasury), that there may be teref (food) in Mine Beis, and prove Me now herewith, saith Hashem Tzva'os, if I will not open you the windows of Shomayim, and pour you out a brocha, that there shall not be room enough to receive it.