G2309–θέλω–thelō

These have authority to shut the heaven, that it may not rain rain in the days of their prophecy, and authority they have over the waters to turn them to blood, and to smite the land with every plague, as often as they may will.

θελήσωσιν. thelēsōsin “they shall desire.”

And the Spirit and the Bride say, Come; and he who is hearing -- let him say, Come; and he who is thirsting -- let him come; and he who is willing -- let him take the water of life freely.

θέλων thelōn “desiring”