Verb
•(archaic) third-person singular simple present indicative form of see...the Lord seeth not as man seeth; for man looketh on the outward appearance, but the Lord looketh on the heart - 1 Samuel 16:7
I shall replace my word with a band name which is a proper noun...
According to merriam webster seeth is not a word. What you are trying to pervay is actually a contraction see'eth. It had been shortened but not accepted as an actual word