1 Kings 18:35
So the water ran all around the altar; he even filled the trench with water.
1 Kings 18:32
and he built an altar
1 Kings 18:38
Then Yahweh’s fire fell and consumed the burnt offering, the wood, the stones, and the dust, and it licked up the water that was in the trench.
Treasury of Scripture Knowledge
Summary
And the water ran round about the altar; and he filled the trench also with water.
The trench
Bible References
The trench
1 Kings 18:32
and he built an altar with the stones in the name of Yahweh. Then he made a trench around the altar large enough to hold about four gallons.