Psalm 99:7 in the World English Bible
He spoke to them in the pillar of cloud. They kept his testimonies, the statute that he gave them.
Context
6 Moses and Aaron among his priests, and Samuel among them that call upon his name; they called upon the LORD, and he answered them.
7 He spake unto them in the cloudy pillar: they kept his testimonies, and the ordinance that he gave them.
8 Thou answeredst them, O LORD our God: thou wast a God that forgavest them, though thou tookest vengeance of their inventions.