confidently (constantly) affirm

Strong’s Dictionary of Greek Words:

Greek:
διϊσχυρίζομαι
Transliteration:
diischurizomai
Phonic:
dee-is-khoo-rid’-zom-ahee
Meaning:
from 1223 and a derivative of 2478; to stout it through, i.e. asservate
KJV Usage:
confidently (constantly) affirm