The story
- Proto-Indo-European*h₁ep-
- Proto-Indo-European*h₁éps
- Proto-Indo-European*h₁épi
- Proto-Indo-European*h₁pi
- Proto-Germanic*bi
- Proto-Germanic*bi-
- Proto-West Germanic*bi-
- Old Englishbe-
- Middle Englishbi-
- Englishbe-
- Englishdabble
- English todaybedabble
Etymology from Wiktionary, CC BY-SA 4.0.