Psalm 49:6-14 teaches that the rich and wise die like beasts — the same leveling truth that the Babylonian king is now weak as we are.

Psalm 49:20 echoes that humans in pomp perish like beasts — reinforcing Isaiah's point that the mighty king becomes like the dead.

Psalm 82:7 pronounces death on the gods — directly parallels the leveling of the proud king in Isaiah.

Ecclesiastes 2:16 says the wise dies like the fool — same leveling as you have become weak as we are in Isaiah.

Job 3:14 also mentions kings and counselors in death, reinforcing the image of former rulers in Sheol greeting the fallen king.

Ezekiel 32:21 depicts mighty chiefs in Sheol speaking to the fallen, directly paralleling this scene of dead kings greeting the Babylonian king.