Uyu mugani mu Kinyarwanda bawuca iyo bashaka guhuhura iyabo rigayitse, bati :«Impamba
itazakugeza i Kigali, uyirira ku Ruyenzi» !
Wakomotse ku ngabo z'i Nduga zari ku Rugerero rwo ku Ibuye rihetse irindi rya Nyabugogo,
ahayinga umwaka w' i 1700.
Ubwo ngo Abanyabugesera bateye Urugerero rw'u Rwanda rwari i Kigali ku murenge wa
Busazanzobe bwa Musumba, bararunesha, hakaba ku ngoma ya Mibambwe Gisanura. Bambutsa
Abanyarwanda Nyabugogo, bafata umusozi Nyamweru na Shyorongi h' i Kigali.
Ubwo Abanyarwanda barasana inkundura babasubiza inyuma babambutsa Nyabugogo.
Urugerero rushingwa ku Ibuye rihetse irindi (rya Nyabugogo).
Nuko, kuva ubwo abagemu baturutse mu Nduga no mu bice by'epfo by'u Rwanda, bagera ku Ruyenzi bagacika intege bakahicara, kuko bari bazi ko nibagera ku Ibuye baza guterwa
n'Abanyabugesera bakabatesha impamba zabo. Ubwo bakicara, bagafungura bagasigaza
impamba nke baza kurarira, na bwo batazi ko na zo baza kuzifungura mu mahoro.
Haciyeho iminsi Gisanura aratanga hasigara umuhungu we Mazimpaka. Na none Urugerero
ruguma ku Ibuye rya Nyabugogo. Mazimpaka na we amaze gutanga, hima umuhungu we
Cyilima Rujugira, ni bwo Cyilima arwanye n'abanyabugesera arabatsinsura. Urugerero
rushingwa mu Mpanga za Mageregere. Ubwo ni bwo inkiko z'u Rwanda zaterwaga n' Abarundi.
Batera inkiko y'Indirira mu Buyenzi, n'iya Bashumba, n'iya Nyakare, n'iya Mvejuru muri Butare.