sn The warp (vertical) and woof (horizontal) thread may be two different sets of thread not yet woven together, or they may refer to two different kinds of thread already woven, in which case one might have the disease in it while the other does not. See the explanation in J. Milgrom, Leviticus (AB), 1:809–10.

tn Heb “in any handiwork of skin” (cf. KJV, ASV, NRSV); most other modern English versions have “leather.”