Reference for Chullin 222:7

אמר רב נחמן אמר שמואל

as for cold food, some say it must be washed,<span class="x" onmousemove="('comment',' The cold food cut with this knife must be washed, so Rashi. Most commentators, including Maim., R. Gershom, and Tosaf. (supra ');">⁵</span>

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow