Reference for Shevuot 29:7

מאי גדולות אילימא ממין גדול ממש נימא פרים אלא גדולות במינן

How do we know? R'Hisda said: Because Scripture says: And I placed two great thanksgiving offerings,<span class="x" onmousemove="('comment',' : E.V, two great companies that gave thanks.');">¹⁴</span> and we went in procession, on the right upon the wall.<span class="x" onmousemove="('comment',' Neh. XII, 31. The verse refers to the re-dedication of Jerusalem by Nehemiah.');">¹⁵</span>

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