Reference for Bava Metzia 221:12

מתקיף לה רב ששת איזהו עושק שחייבה עליו תורה קרבן דומיא דפקדון דקא כפר ליה ממונא אלא אמר רב ששת נתתיו לך זהו עושק יש לך בידי ואיני נותן לך זה הוא גזל

For what form of 'oppression' did Scripture impose a sacrifice?<span class="x" onmousemove="('comment',' V. Lev. V, 20, 25: If a soul sin, and commit a trespass against the Lord, and lie unto his neighbour in that which was delivered to him to keep ([H]), or in fellowship, or in a thing taken away by violence ([H]) or hath oppressed his neighbour ([H])&nbsp;… he shall bring his trespass offering unto the Lord. ');">²⁰</span> For that which is analogous to a bailment,<span class="x" onmousemove="('comment',' 'In that which was delivered to him to keep.' ');">²¹</span>

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