To call (good or evil) down on s.o.; to invoke (evil or good on s.o.); ask (of God); pray.
Ngimbā-ngimbā ku duk niya' umantag si iye. (Karayaw bang si' niya' mapatey a'a iyan.)
I invoke (God) so that s.t. will happen to him. (If only s.o. would kill that person.)
They are invoking (God) asking for rain.
Inimbā-imbākun duk ku manjari imam.
I am praying (lit. my prayer/petition is) that I will become an imam.