DUKE:If thou art rich, thou ’rt poor,
For, like an ass whose back with ingots bows,
Thou bear’st thy heavy riches but a journey,
And death unloads thee.

William Shakespeare (1564-1616) English dramatist and poet

Measure for Measure, Act 3, sc. 1, l. 26ff (3.1.26-29) (1604)
    (Source)

In his guise as a friar.