Arcana Coelestia #299
299. There are two arcana here: the first that 'Jehovah God' means the Lord and at the same time heaven, the second that if they had been instructed in mysteries of faith they would have perished forever.
Leviticus 16:18-19
18
And he shall go out unto the altar that is before the LORD, and make an atonement for it; and shall take of the blood of the bullock, and of the blood of the goat, and put it upon the horns of the altar round about.
19
And he shall sprinkle of the blood upon it with his finger seven times, and cleanse it, and hallow it from the uncleanness of the children of Israel.