עמוס ח:ה מקורות בתלמוד: Tractate Derekh Eretz Rabbah

Concerning them who hoard fruit,⁶To raise the price. raise the prices, make the ephah small and the shekel great⁷Cf. Amos 8, 5. and lend money on usury, Scripture declares, The Lord hath sworn by the pride of Jacob: Surely I will never forget any of their works.⁸ibid. 7. Cf. B.B. 90b (Sonc. ed., pp. 372f.).