Strong’s Greek
G3883 — parallage
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
παραλλαγή
parallage — pronounced par-al-lag-ay'
from a compound of 3844 and 236; transmutation (of phase or orbit), i.e. (figuratively) fickleness: variableness. see GREEK for 3844 see GREEK for 236
1 occurrence in the KJV.
James 1:17
Every good gift and every perfect gift is from above, and cometh down from the Father of lights, with whom is no variableness, neither shadow of turning.