This evil has been common in all ages; and it prevails still at this day under the Papacy. They swear by the Virgin, by angels, and by the dead. They do not think that they thus take away anything from the sovereignty of the only true God; but we see what he declares respecting them. The Papists therefore foolishly excuse themselves, when they swear by their saints: for they cannot elude the charge of sacrilege, which the Holy Spirit has
stamped with perpetual infamy, since he has said, that all those are abominable in the sight of God who swear by any other name than his own: and the reason is evident, for the sun, moon, and stars, and also dead or living men, are honored with the name of God, when they are set up as judges. For they who swear by the sun, do the same as though they said—The sun is my witness and judge; that is, The sun is my God. They who swear by the name of a king, or as profane men swore formerly, By the
genius of their king, ascribe to a mortal what is peculiar to the true God alone. But when any one swears by heaven or the temple, and does not think that there is any divinity in the heavens or in the temple, it is the same as though he swore by God himself, as it appears from Matthew 23:20-22; and Christ, when he forbade us to swear by heaven or by the earth, did not condemn such modes of swearing as
inconsistent with his word, but as only useless and vain. At the same time he showed that God’s name is profaned by such expressions: ‘They who swear by heaven, swear also by him who inhabits heaven; they who swear by the temple, swear also by him who is worshipped in the temple, and to whom sacrifices are offered.’ When one swears by his head or by his life, it is a protestation, as though he said—As my life is dear to me. But they who swear by the saints, either living or dead, ascribe to
mortals what is due to God. They who swear by the sun, place a dead created thing on the throne of God himself.