Verse 2 that the mountain A mountain, in Scripture symbolism, means a kingdom Daniel 2:35; Revelation 13:1; 17:9-11. Verse 12 Day of the Lord (Day of Jehovah) vs. Isaiah 2:10-22; 4:1-6 ; 11:10-13; 13:9-16 ; 24:21-23; 26:20,21; Isaiah 63:1-6; 66:15-24; Jeremiah 25:29-33; 46:10; Ezekiel 30:3; Revelation 19:11-21