17 The clouds poured down water, the heavens resounded with thunder; your arrows flashed back and forth.

Read Psalm 77:17 Using Other Translations

The clouds poured out water: the skies sent out a sound: thine arrows also went abroad.
The clouds poured out water; the skies gave forth thunder; your arrows flashed on every side.
The clouds poured down rain; the thunder rumbled in the sky. Your arrows of lightning flashed.