slime pits.

Genesis 11:3
And they said to one another, "Come, let us make bricks and bake them thoroughly." So they used brick instead of stone, and tar instead of mortar.

fell.

Joshua 8:24
When Israel had finished killing all the men of Ai who had pursued them into the field and wilderness, and when every last one of them had fallen by the sword, all the Israelites returned to Ai and struck it down with the sword.

Psalm 83:10
who perished at Endor and became like dung on the ground.

Isaiah 24:18
Whoever flees the sound of terror will fall into a pit, and whoever escapes from the pit will be caught in a trap. For the windows of heaven are open, and the foundations of the earth are shaken.

Jeremiah 48:44
He who flees the panic will fall into the pit, and he who climbs from the pit will be caught in the snare, for I will bring against Moab the year of their punishment, declares the LORD.

the mountain.

Genesis 19:17, 30
As soon as the men had brought them out, one of them said, "Run for your lives! Do not look back, and do not stop anywhere on the plain! Flee to the mountains, or you will be swept away!" . . .