Exodus 8:14 in the King James Version
And they gathered them together upon heaps: and the land stank.
Context
13 The LORD did according to the word of Moses, and the frogs died out of the houses, out of the courts, and out of the fields.
14 They gathered them together in heaps, and the land stank.
15 But when Pharaoh saw that there was a respite, he hardened his heart, and didn’t listen to them, as the LORD had spoken.