OPHELIA:Their perfume lost,
Take these again, for to the noble mind
Rich gifts wax poor when givers prove unkind.

William Shakespeare (1564-1616) English dramatist and poet

Hamlet, Act 3, sc. 1, ll. 108 (3.1.109-110) (c. 1600)
    (Source)

Returning to Hamlet gifts he gave her in the past.