Genesis 14:10 in the King James Version
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.
Context
9 against Chedorlaomer king of Elam, Tidal king of Goiim, Amraphel king of Shinar, and Arioch king of Ellasar; four kings against the five.
10 Now the valley of Siddim was full of tar pits; and the kings of Sodom and Gomorrah fled, and some fell there. Those who remained fled to the hills.
11 They took all the goods of Sodom and Gomorrah, and all their food, and went their way.