It does not. Someone's death can never be helpful for anyone.
put in an lock tight container
"Cleanliness is next to Godliness" is a metaphorical idiom.
It means a clean body and home is a mind free of unfiltered thoughts. It brings joy to our life as we are taking a position action to get rid of something wrong. This deed helps make the world a better place for ourselves and others.
Working to cleanliness brings a sense of satisfaction. It motivates us to take more decisive actions to improve our lives. Moreover, developing these habits improve our strength of mind, determination,and discipline. It also helps improve our morality.