29 Nothing remains for Us, therefore, but to invite this poor world that has shed so much blood, has dug so many graves, has destroyed so many works, has deprived so many men of bread and labor, nothing else remains for us, We say, but to invite it in the loving words of the sacred Liturgy: "Be thou converted to the Lord thy God."
Source: Caritate Christi Compulsi (Vatican.va)