Exodus 24:10 in the World English Bible
They saw the God of Israel. Under his feet was like a paved work of sapphire stone, like the skies for clearness.
Context
9 Then went up Moses, and Aaron, Nadab, and Abihu, and seventy of the elders of Israel:
10 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.
11 And upon the nobles of the children of Israel he laid not his hand: also they saw God, and did eat and drink.