G3435–μολύνω–molunō

But there is not in every man that knowledge: for some with conscience of the idol to this hour eat it as a thing offered to an idol; and their conscience, being weak, is defiled.

μολύνεται. molunetai “it is defiled.”

Thou hast a few names even in Sardis which have not defiled their garments; and they shall walk with me in white: for they are worthy.

ἐμόλυναν emolunan “soiled”

These are they who were not defiled with women; for they are virgins. These are they who follow the Lamb whithersoever he goeth. These were redeemed from among men, being the first-fruits to God and to the Lamb.

ἐμολύνθησαν, emolunthēsan “was defiled,”