1 Kings 8:10

And it came to pass, when the priests were come out of the holy [place], that the cloud filled the house of the LORD,

Ver. 10. That the cloud filled.] By a cloud did God oft both represent his glory and cover it: signifying thereby that it was both invisible and unapproachable. But as a man that heareth a preacher in a dark night, knoweth that he is there though he seeth him not: so here.