Reference for Bava Batra 180:5
אוצרי פירות כגון מאן אמר ר' יוחנן כגון שבתי אצר פירות
lend money on usury, reduce the measures and raise prices, Scripture says, <i>Saying: 'When will the new moon be gone, that we may sell grain? And the Sabbath, that we may set forth corn? Making the ephah small, and the <i>shekel</i> great, and falsifying the balances of deceit</i>.<span class="x" onmousemove="('comment',' Amos VIII, 5. ');"><sup>13</sup></span> And [concerning these] it is [further] written in Scripture, The Lord hath sworn by the pride of Jacob: Surely I will never forget any of their works.<span class="x" onmousemove="('comment',' Ibid, v. 7. ');"><sup>14</sup></span> Who, for instance, may be classed among fruit hoarders?<span class="x" onmousemove="('comment',' Lit., 'fruit hoarders like whom?' ');"><sup>15</sup></span>