"In today's Angola, Catholics should offer the message of Christ to the many who live in the fear of spirits, of evil powers by whom they feel threatened, disoriented, even reaching the point of condemning street children and even the most elderly because
- they say - they are sorcerers."
In Africa, some churchgoing Catholics also follow traditional animist religions and consult medicine men and diviners who are condemned by the church. People accused of sorcery or of being possessed by evil powers sometimes are killed by fearful mobs.
Benedict counseled Catholics to "live peacefully" with animists and other nonbelievers and urged Angolans to be the "new missionaries" to bring people who believe in sorcery to Christ.
Eighty percent of Angola's 16 million people are Christian, about 65 percent Catholic.
Benedict spoke at a Mass at the capital's blue-domed St. Paul's Church, where light streamed through stained glass windows onto veiled nuns and priests and bishops resplendent in white and lilac robes.
Before the invitation-only Mass for nuns and priests, Benedict was welcomed by a huge crowd.
Children screamed their excitement and held up cell phones to take photographs of the 81-year-old pontiff. Young girls prostrated themselves before him in a sea of pink veils.
People chanted and swayed to drumbeats and the rhythm of hymns in this tropical seaside capital. Many women wrapped their waists in cloth printed with photographs of the pope's face.
The pope lovingly caressed the faces of children and sketched the cross on their foreheads.
Inside, veiled nuns and bishops resplendent in white robes with cerise belts and skull caps celebrated Mass with Benedict, who arrived in Luanda on Friday on the second leg of his tour of the continent with the fastest growing Catholic population in the world.
"This is a very emotional day for me, my first time to get a Papal blessing," said Sister Iliria Olivera, from Oaxaca in Mexico, among hundreds of foreign missionaries in the church. Olivera for nine years has been working with her Sisters of the Divine Pastor, teaching children and running a maternal health clinic outside Luanda.
After the Mass, the pope mounted a podium to bless the frenzied crowd of faithful who cheered him, crying out "Viva ao papa! Viva!"
On Friday, Benedict lamented what he called strains on the traditional African family, condemning sexual violence against women and chiding countries that have approved abortion.
Earlier in the weeklong trip, Benedict drew criticism from aid agencies and some European governments when he said that condoms were not the answer to Africa's severe AIDS epidemic, suggesting that sexual behavior was the issue.