Ezekiel
Ezekiel 38:3BSB·traditional attribution

and declare that this is what the Lord GOD says: Behold, I am against you, O Gog, chief prince of Meshech and Tubal.

Matthew Henry Presbyterian @wholebiblehenry

The critical expositors have enough to do here to enquire out Gog and Magog. We cannot pretend either to add to their observations or to determine their controversies. Gog seems to be the king and Magog the kingdom; so that Gog and Magog are like Pharaoh and the Egyptians. Some think they find them afar off, in Scythia, Tartary, and Russia.

Commenting on Ezekiel 38:1-13

John Gill Reformed Baptist @doctorgill

And say, thus saith the Lord God, behold, I am against thee, O Gog, the chief prince of Meshech and Tubal. Which is repeated for the confirmation of it, that so it would certainly be; that the Lord, the mighty God, and King of kings, would in his providence frown upon him, and appear against him; and his titles are repeated also, to show that...

Jamieson-Fausset-Brown Reformed @jfbcommentary

His high-sounding titles are repeated to imply the haughty self-confidence of the invader as if invincible.