Answer:
When the son of the water returns to the parent, it dies. What is it?
I am a good state, there can be no doubt of itอพ But those who are in, entirely are out of it.
A hill full, a hole fullอพ yet you cannot catch a bowl full. What is it?
Useful tool for who in darkness dwell. Within you, corrupting like a deadly spell.
What travels from house to house and is sometimes narrow and sometimes wide but always stays outside?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?