Reference for Chullin 248:35

א"ל רבא בריה

Does R'Ishmael accept the principle 'What comes within the scope of uncleanness by contact, comes within the scope of uncleanness by carrying, and what does not come within the scope of uncleanness by contact, does not come within the scope of uncleanness by carrying',<span class="x" onmousemove="('comment',' And therefore a closed-up marrow-bone of a carcass, since it does not convey uncleanness by contact (v. next Mishnah, for the bone itself is not considered unclean as the carcass, and the marrow within it is inaccessible for it is closed-up) , will not convey uncleanness by carrying.');">¹⁹</span>

Jastrow

Jastrow

Jastrow