ISB ~ Hebrews 10 v3
reminder of sin:The annual repetition of sacrifice on the Day of Atonement (10:4; Lev 16) is evidence that the Levitical cult was not a true solution to the problem of sin (Heb 10:2). Under the Old Covenant, sins are remembered but not removed; under the New Covenant, sins are removed and thus no longer remembered (8:12; 10:17) (CCC 1539-40).
See word study:Remembrance at Lk 22:19.