Reference for Bekhorot 97:22

הכל מודים לענין אבילות יום שלשים כיום שלפניו

teaching the same thing, and wherever we have two verses teaching the same thing, they cannot serve as an illustration for other cases.<span class="x" onmousemove="('comment',' Hence we are not able to infer from these verses that redemption of a first-born is due only after thirty days from its birth.');">²⁰</span>

Jastrow

Jastrow