SamTgJ Lev15:4 :כל משכבה דידמך עליו דאבה‏ :
See the entire entry for dyāḇ, dyāḇā v.n. discharge, flux

SamTgJ Lev15:4 :וכל מאנה דיתב עליו יסתב‏ : every vessel that "sits" on (an impure bed) becomes impure
See the entire entry for ytb vb. to sit ; to dwell; to stay, remain