20 And every isle fled away, and the mountains were not found.
Revelation 16:20 Cross References - Webster
Isaiah 2:14-17
14 And upon all the high mountains, and upon all the hills that are lifted up,
15 And upon every high tower, and upon every fortified wall,
16 And upon all the ships of Tarshish, and upon all pleasant pictures.
17 And the loftiness of man shall be abased, and the haughtiness of men shall be made low: and the LORD alone shall be exalted in that day.
Jeremiah 4:23-25
Revelation 6:14
14 And the heaven departed as a scroll when it is rolled together; and every mountain and isle were moved out of their places.
Revelation 20:11
11 And I saw a great white throne, and him that sat on it, from whose face the earth and the heaven fled away; and there was found no place for them.