Job Chapter 6, Verse 17
From BibleWiki
17: What time they wax warm, they vanish: when it is hot, they are
consumed out of their place.
17: At the time when they shall be scattered they shall perish: and
after it groweth hot, they shall be melted out of their place.
17: When it has melted at the approach of heat, it is not known what it was.
Job Chapter 6, Verse 17/commentary

