G3435–μολύνω–molunō

Still, all men have not that knowledge: but some, being used till now to the image, are conscious that they are taking food which has been offered to the image; and because they are not strong in the faith, their minds are troubled.

μολύνεται. molunetai “it is defiled.”

But you have some names in Sardis who have kept clean their robes; and as a reward they will go in white with me.

ἐμόλυναν emolunan “soiled”

These are they who have not made themselves unclean with women; for they are virgins. These are they who go after the Lamb wherever he goes. These were taken from among men to be the first fruits to God and to the Lamb.

ἐμολύνθησαν, emolunthēsan “was defiled,”