JBABowl 9.1:7 :לשימועיכין ולחירודיכין‏ : to let you hear and to terrify you
See the entire entry for ḥrd vb. to tremble

JBABowl 9.1:7 :ואישתכח כתיב ביה‏ :
See the entire entry for škḥ vb. to find; to be capable