Quotation for Temurah 3:2
לא שאדם רשאי להמיר אלא שאם המיר מומר וסופג את הארבעים
MEN AS WELL AS WOMEN; NOT THAT ONE IS PERMITTED TO EXCHANGE,<span class="x" onmousemove="('comment',' Since Scripture says: Nor chance it (Lev. XXVII, 10) .');"><sup>2</sup></span>
Sifra
3) "his offering," and not the offering of another; "his offering," and not the offering of a gentile; "his offering," and not the offering of his (deceased) father. These are the words of R. Yehudah, who says that an heir does not perform semichah.
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