Reference for Chullin 44:4

בני יונה קטנים ולא גדולים

Where is this indicated in the verse? - Raba explained: Because Scripture should not have omitted to state at least once [the expression], 'Of young turtle doves or of pigeons'.<span class="x" onmousemove="('comment',' The fact that 'young' always precedes 'pigeons' establishes the proposition that pigeons are qualified for sacrifice only when small.');">¹</span>

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