Cross reference
Genesis 7:20
20 Fifteen cubits upward did the waters prevail; and the mountains were covered.
Psalms 104:6
6 Thou coveredst it with the deep as with a vesture; The waters stood above the mountains.
Jeremiah 3:23
23 Truly in vain is `the help that is looked for' from the hills, the tumult on the mountains: truly in Jehovah our God is the salvation of Israel.