Reference for Chullin 122:12

הוה ליה פרס ועזניה שני כתובין הבאין כאחד ושני כתובין הבאין כאחד אין מלמדין

Now it is inconceivable that the one characteristic of cleanness of each of these two species does not recur among the others, so that it is a case of two verses which teach the same thing!<span class="x" onmousemove="('comment',' So that we could not have inferred from either of them that a bird with only one characteristic of cleanness was unclean; hence the specification of the eagle in the Torah becomes superfluous.');">⁸</span>

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow