By the sacred anointing of the sick and the prayer of the priests the whole Church commends those who are ill to the suffering and glorified Lord, that he may raise them up and save them. And indeed she exhorts them to contribute to the good of the People of God by freely uniting themselves to the Passion and death of Christ."
For CCC links, a printer friendly USCCB document and a related video by BustedHalo, please explore below.
ANOINTING OF THE SICK REFERENCES
Anointing of the Sick, 1499-1532
minister of, 1530
preparation of the faithful for receiving the sacrament of, 1516
over the centuries, 1512
See also Sacrament(s)