Job 41:18-20

New Catholic Bible

¹⁸ “Even though the sword reaches it, there is no penetration,
    nor is there with the spear, the dart, or the javelin.
¹⁹ It regards iron as straw
    and bronze as rotting wood.
²⁰ No arrow can force it to flee;
    slingstones it regards as nothing but chaff.