wist
\ˈwist\
; wit·tingpresent 1st & 3d singularwot
\ˈwät\
Etymology:
Middle English witen (1st & 3d singular present wot, past wiste), from Old English witan (1st & 3d singular present wāt, past wisse, wiste); akin to Old High German wizzan to know, Latin vidēre to see, Greek eidenai to know, idein to see