know.pres.1pl
witan
V (v-pret-pres, v-strong-1)to wit, know, have knowledge, be aware
Source: https://bosworthtoller.com/36091Attested in Aelfric's Colloquy 1 (witon), Aelfric's Colloquy 2 (witaþ)
originates from: PGmc *witan- "know" through pgmc-to-oeParadigms(source: Kroonen 2013:589)