Job 9:5 | JFB | STEP | 5. and they know not-- Hebrew for "suddenly, unexpectedly, before they are aware of it" ( ); "at unawares"; Hebrew, which "he knoweth not of" ( ; ).

‏ Job 9:5

5. and they know not--Hebrew for "suddenly, unexpectedly, before they are aware of it" (Psa 35:8); "at unawares"; Hebrew, which "he knoweth not of" (Joe 2:14; Pr 5:6).