Yet Once More: Heaven and Earth Shaken and the Immoveable Kingdom
Old Testament: Aggeus 2:7-8
For thus saith the Lord of hosts: Yet one little while, and I will move the heaven and the earth, and the sea, and the dry land. And I will move all nations: AND THE DESIRED OF ALL NATIONS SHALL COME: and I will fill this house with glory: saith the Lord of hosts.
Old Testament, also: Joel 3:16
And the Lord shall roar out of Sion, and utter his voice from Jerusalem: and the heavens and the earth shall be moved, and the Lord shall be the hope of his people, and the strength of the children of Israel.
New Testament: Hebrews 12:26-28
Whose voice then moved the earth; but now he promiseth, saying: Yet once more, and I will move not only the earth, but heaven also. And in that he saith, Yet once more, he signifieth the translation of the moveable things as made, that those things may remain which are immoveable. Therefore receiving an immoveable kingdom, we have grace; whereby let us serve, pleasing God, with fear and reverence.
The connection
Aggeus spoke to the exiles come home from Babylon, who were raising a small house of God on the ruins of Solomon's. God promised them more than stones: "Yet one little while, and I will move the heaven and the earth, and the sea, and the dry land", and then, "Great shall be the glory of this last house more than of the first" (Aggeus 2:7, 10). Joel saw the same order: "the heavens and the earth shall be moved, and the Lord shall be the hope of his people" (Joel 3:16). The shaking comes first, and after it the refuge. Hebrews takes the oracle up and explains it. Once before God's voice shook the world, at Sinai, when "The earth was moved ... at the presence of the God of Sina" (Psalms 67:9). That shaking gave the Law. The promise is of one more, not only of the earth but of heaven also, and "Yet once more" means "the translation of the moveable things as made, that those things may remain which are immoveable" (Hebrews 12:27). What God made to pass is shaken out, and what He gives to last is left standing: "receiving an immoveable kingdom, we have grace" (Hebrews 12:28). St Augustine reads the prophecy as "in part already seen, and in part hoped for in the end": God moved the heaven "by the testimony of the angels and the stars, when Christ became incarnate", and the earth by His birth of the virgin, and the nations were moved to the faith. St Gregory Nazianzen counts two such earthquakes already, "the one from idols to the Law, the other from the Law to the Gospel", and a third still to come, "from this Earth to that which cannot be shaken or moved." St John Chrysostom says simply, "All things therefore will be taken away, and will be compacted anew for the better." The Catechism teaches that God's triumph over evil comes as the Last Judgment, after a final upheaval of this passing world (CCC 677).
Moral sense
Ground that has never held life begins as bare rock: a cooled lava field, or stone a glacier has scraped clean. Nothing can root there. Lichens come first and slowly crumble the stone into a thin first soil; mosses deepen it, then grasses and shrubs, and only after long years a forest stands where there was none. Each stage readies ground it will not keep. So God works in a soul. He shakes loose what can be shaken, the props it leaned on, so that what cannot be moved may remain, and on the bare rock He keeps His promise: "I will take away the stony heart out of your flesh, and will give you a heart of flesh" (Ezechiel 36:26). St Gregory Nazianzen says that even the great change from the Law to the Gospel was "not made on a sudden", and he gives the reason: "That no violence might be done to us, but that we might be moved by persuasion." The shaking is not the end of the work. It is the clearing of the ground.
Anagogical sense
St Augustine says Aggeus' greater glory was fulfilled not in the rebuilt Temple but in the Church of Christ, and its last fulfilment waits for the end. The form of this world, marred by sin, is passing away, and God is preparing a new dwelling and a new earth where justice lives (CCC 1048). When the last shaking is over nothing will be shaken again, for it is "once" more, and only once. The Lord who roars out of Sion will be "the hope of his people" (Joel 3:16), and the kingdom they receive is "an immoveable kingdom" (Hebrews 12:28).
The Fathers
St Augustine, City of God, Book 18, chapter 35: "The fulfillment of this prophecy is in part already seen, and in part hoped for in the end. For He moved the heaven by the testimony of the angels and the stars, when Christ became incarnate. He moved the earth by the great miracle of His birth of the virgin." St Gregory Nazianzen, Fifth Theological Oration (On the Holy Spirit) 25: "There have been in the whole period of the duration of the world two conspicuous changes of men's lives, which are also called two Testaments, or, on account of the wide fame of the matter, two Earthquakes; the one from idols to the Law, the other from the Law to the Gospel. And we are taught in the Gospel of a third earthquake, namely, from this Earth to that which cannot be shaken or moved." St John Chrysostom, Homilies on Hebrews, Homily 32: "All things therefore will be taken away, and will be compacted anew for the better."
Warrant
Scriptural. Hebrews 12:26 cites Aggeus 2:7, and Hebrews 12:27-28 draws the meaning itself. Checked in the Greek: Hebrews takes the Septuagint's opening word for word, eti hapax ego seiso, yet once I will shake, and its argument rests on hapax, once. The Hebrew has "yet once, a little while"; the Douay, after the Vulgate, "yet one little while." The same quake runs through the line: the Hebrew ra'ash stands at Aggeus 2:7, at Joel 3:16 and at Psalms 67:9 (the earth moved at Sinai), and the Septuagint gives seio at all three. The Douay's "the desired of all nations" (Aggeus 2:8) follows the Vulgate; the Hebrew and the Septuagint speak of the precious things of the nations, so the entry rests on the shaking, not on that phrase. St Augustine (City of God, Book 18, chapters 35 and 48), St Gregory Nazianzen (Fifth Theological Oration 25) and St John Chrysostom (Homilies on Hebrews, Homily 32) read the prophecy of Christ, the Church and the end. The lead came from Dunk's reading of Joel 3 beside primary succession in nature, the way life comes back to bare rock in stages.
Catechism of the Catholic Church, paragraph 677.
The verses
Aggeus 2:7 · Aggeus 2:8 · Joel 3:16 · Hebrews 12:26 · Hebrews 12:27 · Hebrews 12:28