The Epistle to the Hebrews (Koinē Greek: Πρὸς Ἑβραίους, romanized: Pròs Hebraíous, lit. ’to the Hebrews’) is one of the books of the New Testament.
Again, ye have heard that it hath been said by them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths: Matthew 5:33 KJV