Appearances of negaim are two that are four. Ba|hsp|heres is bright like snow. Secondary to it is like the lime of the Sanctuary. S’eis is like the membrane of an egg. Secondary to it is like white wool, these are the words of R’ Meir. And the Sages say: S’eis is like white wool; secondary to it is like the membrane of an egg.

Ten places do not have the law of ‘‘dwellings of idolaters’’: the tents of Arabs; huts; lean-tos; storage huts; summer awnings; a guard shack; the open-air area of a court-yard; a bathhouse; an armory; and a military camp.