Behold. Figure of speech Asterismos.
the LORD. Hebrew. Jehovah. App-4.
earth. Hebrew ha- 'arez. Occurs sixteen times in this chapter. Rendered "land" in verses: Isaiah 24:3; Isaiah 24:11; Isaiah 24:13
empty. Note the Figure of speech Synonymia, "empty", "waste", "upside down", "scattered abroad". See App-6.