1. Use Of

   For refining silver, Ezekiel 22:22, Malachi 3:3

   for refining gold, Proverbs 17:3

2. For Melting Lead and Tin Ezekiel 22:20

3. For Capital Punishment

   Shadrach, Meshach, and Abed-Nego cast into, by Nebuchadnezzar, Daniel 3:6-26

4. Figurative

   Of affliction, Deuteronomy 4:20, 1 Kings 8:51, Psalm 12:6, Isaiah 48:10, Jeremiah 11:4

   Of lust, Hosea 7:4

   Of hell, Malachi 4:1, Matthew 13:42, 50, Revelation 9:2