Genesis 14:10

14:10 Now the valley of Siddim was full of tar pits; and the kings of Sodom and Gomorrah fled, and they fell there, and those who remained fled to the mountain.
-World English Bible

Other Translation

14:10 And the vale of Siddim [was full of] slimepits; and the kings of Sodom and Gomorrah fled, and fell there; and they that remained fled to the mountain.
-King James Version