Where does “kúṣẹ̀ẹ́” come from?

kúṣẹ̀ẹ́ (Yoruba) comes from Proto-Nguni kú-, from Proto-Bantu kʊ̀- — 2nd person singular object concord; Class 15 noun...

Ancestry of “kúṣẹ̀ẹ́”, step by step

StepLanguageWordMeaning
1Proto-Ngunikú-Second-person singular object concord; Class 15...
2Proto-Bantukʊ̀-2nd person singular object concord; Class 15 noun...
Every word from Proto-Bantu kʊ̀-Every word from Proto-Nguni kú-