In the ancient Greek philosophy, arche (ἀρχή) is the beginning or the first principle of the world.
The idea of an arche was first philosophized by Thales of Miletus, who claimed that the first principle of all things is water. His theory was supported by the observation of moisture throughout the world and coincided with his theory that the earth floated on water. (Wikipedia) ....
Coincidentally .... my recent Friday Night Connection ... had water as the connection between the three songs. Plus I'd been 'inspired' to post this connection when I hadn't planned to do one ... synchronicity? Coincidental ...? Very strange indeed .... !!!