εἰκῇ εἰκόνι
Probably from eiko (through the idea of failure); idly, i.e. Without reason (or effect) -- without a cause, (in) vain(-ly).
see GREEK eiko
εἰκῇ (eikē) − 6 Occurrences
εἰκόνι (eikoni) − 4 Occurrences