←
Proto-Indo-European *bʰeydʰ- (derived)
←
Old Irish bés (mention)
←
Albanian Besoi (mention)
←
Albanian besë (mention)
←
Proto-Albanian *baitši (inherited)
→
Macedonian беса (derived)
→
Old Irish bés (mention)
→
Old Irish bés (mention)
→
Albanian besë (mention)