At its simplest, to say something "behooves" you means it is in your best interest or is your responsibility to do it.
It would benefit the person to act (e.g., "It would behoove you to study for the exam"). behoove
It is a person’s duty or a moral requirement (e.g., "It behooves the court to weigh evidence impartially"). At its simplest, to say something "behooves" you