Biza byirabura, bikaza byera, bigaturwa umwami (igitoki-urwagwa). Proverbs under B No explanation written down yet This proverb is in the archive, but nobody has recorded what it means or how it's used. If you know it, we'd like to hear it. Tell us what it means Previous Bishya bishyira Bishyito. Next Bona byinshi iraguma.