by them] Or, to them. Thou shalt not forswear thy self] Exodus 20:7. Leviticus 19:12. Deuteronomy 5:11. It seems by Christs answer, that the Pharisees taught, That if men did not forswear themselves, they did fulfill the third commandment; and so did allow of swearing in ordinary communication, and of swearing by the creatures: both which our Saviour condemns.