13 egome, nk’uko vyabwirizwa kugirwa ku musi ku musi+, kugira ngo hashikanwe amashikanwa hisunzwe ibwirizwa rya Musa rijanye n’amasabato+ n’imboneko z’ukwezi+ n’imisi mikuru yashinzwe+, gatatu mu mwaka+: ku musi mukuru w’udutsima tutarimwo umwambiro+, ku musi mukuru w’amayinga+ no ku musi mukuru w’insago+.