TN Ex5:9var. :ולא יתעסקון/יסתמכון/ במלין דשקרין‏ : they should not deal with/rely upon/ false words
See the entire entry for smk vb. to prop up, to support

TN Ex5:9 :לא יתעסקון במלין דשקרין‏ : they will not occupy themselves with false matters
See the entire entry for šqar, ši/uqrā n.m. lie