Revelation 1:7-9 Revised Standard Version Catholic Edition (RSVCE)
7 Behold, he is coming with the clouds, and every eye will see him, every one who pierced him; and all tribes of the earth will wail on account of him. Even so. Amen.
8 “I am the Alpha and the Omega,” says the Lord God, who is and who was and who is to come, the Almighty.
A Vision of Christ
9 I John, your brother, who share with you in Jesus the tribulation and the kingdom and the patient endurance, was on the island called Patmos on account of the word of God and the testimony of Jesus.