Tobit(Med) 4.8 chap 1 :סגיאו אנגרייתא ולא יכיל טובי למיזל לארעא דמדי דפסקו עברי אורחא‏ : the incidents of forced labor had increased so PN was unable to go to the land of Media, for travelers had been cut off
See the entire entry for ˀngryyh n.f. forced public labor

Tobit(Med) 4.8 chap 1 :ובהלין יומיא סגיאו אנגרייתא‏ : in those days forced labor recruitments were many
See the entire entry for sgy vb. to be many