G185 — akeraios
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
akeraios — pronounced ak-er'-ah-yos
from 1 (as a negative particle) and a presumed derivative of 2767; unmixed, i.e. (figuratively) innocent:--harmless, simple. see GREEK for 1 see GREEK for 2767
3 occurrences in the KJV.
Matthew 10:16
Behold, I send you forth as sheep in the midst of wolves: be ye therefore wise as serpents, and harmless as doves.
Romans 16:19
For your obedience is come abroad unto all men. I am glad therefore on your behalf: but yet I would have you wise unto that which is good, and simple concerning evil.
Philippians 2:15
That ye may be blameless and harmless, the sons of God, without rebuke, in the midst of a crooked and perverse nation, among whom ye shine as lights in the world;