Old English beon

← Old English būan (mention)

← Old English wesan (mention)

← Proto-Germanic *beuną (inherited)

← Proto-Germanic *wesaną (derived)

← Proto-Indo-European *bʰew- (inherited)

← Proto-Indo-European *bʰuH- (mention)

← Proto-Indo-European *h₂wes- (derived)

→ German bin (mention)

→ German bist (mention)

→ Persian بودن (cognate)

→ Sanskrit भवति (cognate)

→ Sanskrit भू (cognate)

→ Sanskrit भू (cognate)