EphFid 56:8.6 :ܕܪܫܗܘܢ ܒܗܘܢ ܡܥܬܩ ܫܘܚܬܗܘܢ ܠܗܘܢ ܡܒܩ‏ : their disputation makes parts of them outmoded, their rust consumes them
See the entire entry for bqq vb. to rot

EphFid 56:8.6 :ܕܪܫܗܘܢ ܒܗܘܢ ܡܥܬܩ ܫܘܚܬܗܘܢ ܠܗܘܢ ܡܒܩ‏ : their disputation makes parts of them outmoded, their rust consumes them
See the entire entry for šuḥtā n.f. rust