These two witnesses have the power to shut the sky so that no rain will fall during the days of their (autōn | αὐτῶν | gen pl masc3rd) prophesying, and they have power over the waters to turn them (auta | αὐτά | acc pl neut3rd) into blood and to strike the earth with every kind of plague, as often as they wish.
Reference
Revelation 11:6
Sequence
3574