Reference for Meilah 33:4

כלל אמר רבי יהושע

R'JOSHUA LAID DOWN THE GENERAL RULE: ALL THINGS THAT ARE ALIKE BOTH IN RESPECT OF [DURATION OF] UNCLEANNESS<span class="x" onmousemove="('comment',' Which they communicate to him who comes in contact with them. The defilement by reptile or nebelah lasts one day, by a corpse seven days.');">⁴</span>

Jastrow

Jastrow

Jastrow

Jastrow