H3992–מָאַר–ma.ar

and he hath seen the plague on the seventh day, and the plague hath spread in the garment, or in the warp, or in the woof, or in the skin, of all that is made of skin for work; the plague `is' a fretting leprosy, it `is' unclean.

מַמְאֶ֛רֶת mam.'E.ret “malignant”

`And he hath burnt the garment, or the warp, or the woof, in wool or in linen, or any vessel of skin in which the plague is; for it `is' a fretting leprosy; with fire it is burnt.

מַמְאֶ֙רֶת֙ mam.'E.ret “malignant”

then hath the priest come in and seen, and lo, the plague hath spread in the house; it `is' a fretting leprosy in the house; it `is' unclean.

מַמְאֶ֥רֶת mam.'E.ret “malignant”

And there is no more to the house of Israel A pricking brier, and paining thorn, Of all round about them -- despising them, And they have known that I `am' the Lord Jehovah.

מַמְאִיר֙ mam.'Ir “[which] pricks”