The story
- Proto-Germanic · inherited from*bistandaną“to surround, support”
- Proto-West Germanic · inherited from*bistandan
- Old English · inherited frombestandan
- Middle English · inherited frombistanden
- English todaybestand
From Middle English bistanden, bestanden, from Old English bestandan, from Proto-West Germanic *bistandan, from Proto-Germanic *bistandaną (“to surround, support”). Equivalent to be- (“around, by”) + stand.
Etymology from Wiktionary, CC BY-SA 4.0.