Revelation 19:2 (WEB)
for his judgments are true and righteous. For he has judged the great prostitute who corrupted the earth with her sexual immorality, and he has avenged the blood of his servants at her hand.”
Catechism · 2
In the Age of the Church
“The prophets and the saints, all those who were slain on earth for their witness to Jesus, the vast throng of those who, having come through the great tribulation, have gone before us into the Kingdom, all sing the praise and glory of him who sits on the throne, and of the Lamb.” — Catechism footnote: Cf. Rev 18:24; 19:1-8.
"From Thence He Will Come Agaln to Judge the Living and the Dead"
“The Church will enter the glory of the kingdom only through this final Passover, when she will follow her Lord in his death and Resurrection.” — Catechism footnote: Cf. Rev 19:1-9.