morrowind 3 help me please

[morrowindrules38]

im sure its a simple problem but I cant figure out the trialith in the puzzle canal i have a silver longsword but all it says is breathe the waters of his glory and the way is clear help please

[CagedinSanity]

Your health has to go down 75% in the water. Basically, go drown yourself untill you're nearly dead and come up quick.

My apologies for being 5 days late :/