Vayikra 22:15

15 And they shall not profane the kodshei Bnei Yisroel, which they offer unto Hashem;

Vayikra 22:15 Meaning and Commentary

Leviticus 22:15

And they shall not profane the holy things of the children of
Israel, which they offer unto the Lord.
] By causing or suffering strangers to eat of them; so Jarchi, referring the words to the priests, who should be careful that strangers ate not of sacred things; or by the strangers themselves eating them, whereby they were profaned and used as common things.

Vayikra 22:15 In-Context

13 But if the bat kohen becomes an almanah, or gerusha, and have no zera, and is returned unto bais aviha (house of her father), as in her youth, she shall eat of the lechem aviha; but there shall no zar eat thereof.

14 And if an ish eat of the kodesh bishgagah (unintentionally), then he shall add as restitution the fifth part thereof unto it, and shall give it unto the kohen with the kodesh.

15 And they shall not profane the kodshei Bnei Yisroel, which they offer unto Hashem;

16 And they will cause themselves to bear the avon of guilt when they eat their kodashim; for I Hashem do set them apart as kodesh.

17 And Hashem spoke unto Moshe, saying,