German bist

← Old English beon (mention)

← Middle Dutch bes (cognate)

← Middle Dutch best (mention)

← English bist (mention)

← English beest (mention)

← Proto-Germanic *beuną (mention)

← Old High German bist (inherited)

← Proto-Indo-European *h₁ésti (derived)

→ English beest (cognate)

→ English bist (cognate)

→ Saterland Frisian bääst (cognate)