Isaiah 66:1: "Heaven is My throne, and earth is My…"

Answer: footstool

"Heaven is My throne, and earth is My footstool. What kind of house will you build for Me?"

“This is what the LORD says: “Heaven is My throne, and earth is My footstool. What kind of house will you build for Me? Or where will My place of repose be?”— Isaiah 66:1 (BSB)