Noah Webster's Dictionary 1. (v. i.) To reject or renounce upon oath; to renounce earnestly; as to forswear drinking or smoking. 2. (v. i.) To deny upon oath. 3. (v. i.) To swear falsely; to commit perjury. Int. Standard Bible Encyclopedia FORSWEAR for-swar'. See CRIMES.

Multi-Version Concordance Forswear (1 Occurrence) Matthew 5:33 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: (KJV ASV DBY WBS)