Exodus 24:10 in the King James Version
And they saw the God of Israel: and there was under his feet as it were a paved work of a sapphire stone, and as it were the body of heaven in his clearness.
Context
9 Then Moses, Aaron, Nadab, Abihu, and seventy of the elders of Israel went up.
10 They saw the God of Israel. Under his feet was like a paved work of sapphire stone, like the skies for clearness.
11 He didn’t lay his hand on the nobles of the children of Israel. They saw God, and ate and drank.