H4723C–מִקְוֶה–miq.veh

And God gave the dry land the name of Earth; and the waters together in their place were named Seas: and God saw that it was good.

וּלְמִקְוֵ֥ה (מִקְוֵ֥ה) mik.Veh “[the] collection of”

And the Lord said, Say to Aaron, Let the rod in your hand be stretched out over the waters of Egypt, and over the rivers and the streams and the pools, and over every stretch of water, so that they may be turned to blood; and there will be blood through

מִקְוֵ֥ה mik.Veh “<the> reservoir of”

But at the same time a fountain or a place where water is stored for use will be clean; but anyone touching their dead bodies will be unclean.

מִקְוֵה־ mik.veh- “a reservoir of”