Ezekiel
Ezekiel 28:12BSB·traditional attribution

“Son of man, take up a lament for the king of Tyre and tell him that this is what the Lord GOD says: ‘You were the seal of perfection, full of wisdom and perfect in beauty.

Matthew Henry Presbyterian @wholebiblehenry

As after the prediction of the ruin of Tyre (ch. 26) followed a pathetic lamentation for it (ch. 27), so after the ruin of the king of Tyre is foretold it is bewailed. I. This is commonly understood of the prince who then reigned over Tyre, spoken to, Eze 28:2. His name was Ethbaal, or Ithobalus, as Diodorus Siculus calls him that was king of Tyre when Nebuchadnezzar destroyed it.

Commenting on Ezekiel 28:11-19

John Gill Reformed Baptist @doctorgill

Take up a lamentation upon the king of Tyrus,.... Who is before called the prince of Tyre; and who he was See Gill on Eze 28:2, the bishop of Rome was first only a "nagid", a prince, ruler, governor, and leader in the church; afterwards he became a king, a head, even over other kings, princes, and states; perhaps this may also point to his...

Jamieson-Fausset-Brown Reformed @jfbcommentary

sealest up the sum--literally, "Thou art the one sealing the sum of perfection." A thing is sealed when completed (Dan 9:24). "The sum" implies the full measure of beauty, from a Hebrew root, "to measure." The normal man--one formed after accurate rule.