Reference for Bekhorot 42:9

אלא רבי שמעון העברה העברה גמיר

exchange,<span class="x" onmousemove="('comment',' The animal for which a firstling or a tithed animal is exchanged is not holy, whereas with reference to dedicated animals, they and their exchanges are sacred.');">⁶</span>

Jastrow

Jastrow

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