Answer:
Use me if you really want to see inside someone
You can catch me but cannot throw me.
I am a precious stone as clear as diamond. Seek me out while the sun's near the horizon. Though you can walk on water with my power try to keep me and I'll vanish in an hour.
Walk on the living, they donβt even mumble. Walk on the dead, they mutter and grumble. What are they?
Break me and I am better immediately set and harder to be broken again.
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk