21 Little children, guard yourselves from idols. 1 John 5:21 (NASB)
Our English word idol is derived from the Greek εἴδωλον (eidōlon). Homer used eidōlon for phantoms and apparitions. In later Classical Greek, it carried the other non-religious meanings of picture, copy, or “any unsubstantial form, an image reflected in a mirror or water, an image or idea in the mind.”
In the Septuagint, however, eidōlon is used to translate some fifteen Hebrew words and always refers to the images of heathen gods and the gods themselves…. Continue reading
22 Now be doers of the Word and not only hearers deceiving yourselves. James 1:22 (translated from the NA28 Greek text)