And the second commandment of the teaching: You shall not commit murder, you shall not commit adultery [Ex 20:13–14], you shall not commit pederasty, you shall not commit fornication, you shall not steal [Ex 20:15], you shall not practice magic, you shall not practice witchcraft, you shall not murder a child by abortion nor kill what is begotten. You shall not covet the things of your neighbor [Ex 20:17], you shall not forswear yourself [Mt 5:34], you shall not bear false witness [Ex 20:16]. .

– Didache 2 (50 A.D)