en_tn_condensed/2ch/06/26.md

When the skies are shut up and there is no rain

The sky is spoken of as if it were a building in which God stores the rain, and when God does not want it to rain he closes the door to the building. Alternate translation: "When you do not allow rain to fall from the skies" (See: rc://en/ta/man/translate/figs-metaphor)

confess your name

Possible meanings are 1) "confess that they have sinned against you" or 2) "praise you" or 3) "say that they will obey you from now on."

turn from their sin

Here "turn from" is a metaphor for stopping doing it. Alternate translation: "stop committing their sins" or "stop acting sinfully" (See: rc://en/ta/man/translate/figs-metaphor)