Vine's Expository Dictionary: View Entry
TDNT Reference: 2:902,302
ἄζυμος ázymos, ad'-zoo-mos; from G1 (as a negative particle) and G2219; unleavened, i.e. (figuratively) uncorrupted; (in the neutral plural) specially (by implication) the Passover week:—unleavened (bread).
The KJV translates Strong's G106 in the following manner: unleavened bread (8x), unleavened (1x).
unfermented, free from leaven or yeast
of the unleavened loaves used in the paschal feast of the Jews
metaph. free from faults or the "leaven of iniquity"
Strong's Number G106 matches the Greek ἄζυμος (azymos),
which occurs 9 times in 9 verses
in the TR Greek.