Genesis 6:12 Meaning

10And Noah begat three sons, Shem, Ham, and Japheth.

11The earth also was corrupt before God, and the earth was filled with violence.

12And God looked upon the earth, and, behold, it was corrupt; for all flesh had corrupted his way upon the earth.

13And God said unto Noah, The end of all flesh is come before me; for the earth is filled with violence through them; and, behold, I will destroy them with the earth.

14Make thee an ark of gopher wood; rooms shalt thou make in the ark, and shalt pitch it within and without with pitch.