G2309–θέλω–thelō

These have the power to shut the heaven, that it rain not during the days of their prophecy: and they have power over the waters to turn them into blood, and to smite the earth with every plague, as often as they shall desire.

θελήσωσιν. thelēsōsin “they shall desire.”

And the Spirit and the bride say, Come. And he that heareth, let him say, Come. And he that is athirst, let him come: he that will, let him take the water of life freely.

θέλων thelōn “desiring”