'Mountains' in the Bible

The waters prevailed exceedingly on the earth. All the high mountains that were under the whole sky were covered.

The waters prevailed fifteen cubits upward, and the mountains were covered.

The ship rested in the seventh month, on the seventeenth day of the month, on Ararat's mountains.

The waters receded continually until the tenth month. In the tenth month, on the first day of the month, the tops of the mountains were seen.

It came to pass, when they had taken them out, that he said, "Escape for your life! Don't look behind you, and don't stay anywhere in the plain. Escape to the mountains, lest you be consumed!"

He said, "Now take your son, your only son, whom you love, even Isaac, and go into the land of Moriah. Offer him there for a burnt offering on one of the mountains which I will tell you of."