Jeremiah 43:9
Take great stones in your hand, and hide them in the clay in the brick kiln, which is at the entry of Pharaoh's house in Tahpanhes, in the sight of the men of Judah;
Nave's Topical Index—AKJV

Nahum 3:14
Draw you waters for the siege, fortify your strong holds: go into clay, and tread the mortar, make strong the brick kiln.
Nave's Topical Index—AKJV