Revelation 16:20
"And every island fled away, and the mountains were not found."
Cross References (ranked by relevance)
Revelation 6:14
And the heaven departed as a scroll when it is rolled together; and every mountain and island were moved out of their places.
Revelation 20:11
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.