Lawa (adv.) [Kankana-ey] It is used to warn a person not to do an unlawful action that he/she is intending to do or to stop a person from doing an undesirable action or decision that is against an ordinance, government law, or natural law.

Lawa. Baken mon ikekedse an san ading mo. (No. Don't be mean to your younger sibling or stop being mean to your younger sibling.)