Someone (mag-) seeks permission for something (i-) from someone (pag--an).
Nagpirmīso si āmang dyirad matoray a pādi.
Father sought permission from the priests in authority.
Ipirmīso mo di āmang mo iyaw ngayan mo.
Seek permission from your father for where you are going.
Si āmang pagpirmīswan na.
Father is from whom he seeks permission.