Following are a number of back-translations as well as a sample translation for translators of Job 36:30:

• Kupsabiny: “He throws the sparks of his flashing lightning to spread out
  and he has covered/closed up there in the ocean completely.” (Source: Kupsabiny Back Translation)
• Newari: “Consider how He causes lightning to shine, flashing all over the sky,
  and covers the depths of the sea.” (Source: Newari Back Translation)
• Hiligaynon: “Look how he causes-to-lightning around him, and how it lights until the ends of the sea.” (Source: Hiligaynon Back Translation)
• English: “He causes lightning to flash all around him,
  but he causes the bottom of the oceans to remain dark.” (Source: Translation for Translators)