be (wax) bold, (preach, speak) boldly

Strong’s Dictionary of Greek Words:

Greek:
παῤῥησιάζομαι
Transliteration:
parrhesiazomai
Phonic:
par-hray-see-ad’-zom-ahee
Meaning:
middle voice from 3954; to be frank in utterance, or confident in spirit and demeanor
KJV Usage:
be (wax) bold, (preach, speak) boldly