forswear self

Concise Bible Dictionary:

“To swear falsely” (Matt. 5:33).

Strong’s Dictionary of Greek Words:

Greek:
ἐπιορκέω
Transliteration:
epiorkeo
Phonic:
ep-ee-or-keh’-o
Meaning:
from 1965; to commit perjury
KJV Usage:
forswear self