“Is it just to resort to a contract killer to solve a problem?”
His comments departed from the prepared text for his homily delivered during his weekly audience on Saint Peter’s Square.
In his address, the Argentine pontiff complained of a “depreciation of human life”.
Pope calls meeting of key bishops on sexual abuse: Vatican
He cited wars, exploitation and what he called a culture of wastefulness, as well as abortion.
“How can an act that suppresses innocent life be therapeutic, civil or even human?” he asked.
Under-attack Pope calls for 'silence and prayer'
Francis this year opposed a bill that would have legalised abortion in Argentina.
In August a lay campaign group said thousands of Argentine Catholics had renounced their membership of the church to protest against his opposition to the bill.
COMMENTS
Comments are moderated and generally will be posted if they are on-topic and not abusive.
For more information, please see our Comments FAQ