The foundational promise underlying all subsequent discussion is rooted in Tanach itself: Bereishit 15:18-21 records God's covenantal grant of the Land to Avraham's descendants, and Devarim 30:1 frames the entire arc of exile and return as a divinely orchestrated sequence, promising that after the blessings and curses have come upon Israel among the nations, God will restore their fortunes.
The prophets deepen this promise: Yechezkel 36:26 envisions the ingathering accompanied by inner spiritual transformation — a new heart and a new spirit — while the Malbim (Yeshayahu 40:9) reads Yeshayahu's vision as Zion herself serving as the herald of the Shekhinah's return to Zion and Jerusalem proclaiming the ingathering of the exiles to the scattered, and Tehillim 126:6 captures the bittersweet texture of that return: one who goes forth weeping, bearing the seed, shall come home in joy carrying his sheaves.
The Gemara in Ketubot 111a records the teaching of Rabbi Yosei son of Rabbi Chanina that three oaths govern the end of exile — that Israel should not ascend to the Land en masse as a wall, that Israel should not rebel against the nations, and that the nations should not oppress Israel beyond measure — a passage that became central to later debates about the permissibility of organized national return.
The Kuzari (2:14) argues that prophecy itself was tied to the Land, that Avraham moved toward it as the place where his divine attachment could reach completion, just as a farmer transplants a fruit-bearing tree from the wilderness to its proper soil, grounding the unique sanctity of Eretz Yisrael in the very conditions that make spiritual perfection possible.
The Ramban (Vayikra 25:2) explains that the severity of the shemitah laws — carrying exile as their penalty — reflects the principle that one who denies the Land's sanctity denies Creation itself and the World to Come, embedding the bond between Israel and the Land in the deepest theological categories.
Netzach Yisrael 1:2 argues that exile is by its nature a departure from the natural order — since God placed each nation in its fitting place and Israel's fitting place is the Land of Israel — and that anything displaced from its natural place cannot remain displaced indefinitely but must return, making redemption not merely hoped-for but structurally inevitable; Netzach Yisrael 24:6 extends this: if Israel remained permanently in exile it could be said that God had abandoned them entirely, but because their stateless condition is contrary to the order of the world it is impossible that it should last without end.
The Rambam (Mishneh Torah, Melachim and Wars 11:1) codifies the messianic expectation as law: the Mashiach will arise to restore the Davidic kingdom to its former glory, rebuild the Temple, and gather the dispersed of Israel, citing Devarim 30:3-5 as the Torah's own testimony to this ingathering.
Kol HaTor 1:1 presents, in the name of the Vilna Gaon, the view that his generation stood on the threshold of the beginning of redemption and were obligated to understand all the paths of the footsteps of Mashiach ben Yosef — whose role included promoting the ingathering of the exiles — and רד"ק, ירמיה מח מז reads a prophetic promise of restoration as pointing toward the messianic era when remnants of the nations will remain under Israel's sovereignty.
רש"ר הירש, ויקרא כו מ ומא reads the phrase 'I will bring them into the land' — using 'into' rather than 'to' — as implying a restoration to full national independence driven by events among the nations themselves, while רש"ר הירש, במעגלי שנה חלק ב עמוד רכ reflects that Israel's dispersion among the nations, though painful, served to sow the seeds of knowledge of God, with the ultimate promise of 'I will sow her for Myself in the land' (Hoshea 2:25) pointing toward a destined national replanting.
מהר"י יעבץ, תהלים מה יא teaches that Israel was originally the channel through which divine blessing flowed to the seventy nations, that sin broke those channels, and that with the return of God's presence to Zion and the reunification of God and Israel all intermediaries will be removed and blessing will flow again only through the Congregation of Israel.
Sefat Emet, Vayikra, Pesach 5631 reflects that the very word 'exile' (galut) hints at 'revelation' (hisgalut) — that exile's purpose is to awaken the inner dimension hidden within concealment — and that God's promise to Avraham at the Covenant Between the Parts was itself a great gift, since through exile Israel would gain the capacity to find the inner dimension within every form of hiddenness.
Orot, Lights from Darkness, Land of Israel 1:2 insists that the content of the Land of Israel's holiness cannot be grasped through ordinary human rational thought but only through the spirit of God resting on the nation as a whole, through the natural spiritual imprint in the soul of Israel; and Orot, Lights from Darkness, Land of Israel 3:1 states plainly that authentic, independent Israelite creativity — in thought, in the fullness of life, and in deed — is possible for Israel only in the Land of Israel.
Em HaBanim Semecha, First Introduction draws from a letter of the Baal HaTanya to the Berditchever Rebbe a teaching the author presents as novel: that in a time of distress a Jewish person can be saved through the merit of the Land of Israel and its inhabitants, deriving from this that the merit of the Land actively intervenes on behalf of those in exile in every generation.
Sotah 49b describes the spiritual deterioration of the generation at the footsteps of the Mashiach — truth absent, the wise despised, the face of the generation like a dog's — and concludes that the only remaining support is our Father in Heaven, a portrait that later thinkers read as contextualizing the urgency of return; and Mishnah Sanhedrin 10:1, citing Yeshayahu that 'your people are all righteous, they shall inherit the land forever,' grounds Israel's ultimate portion in the World to Come in the very language of inheriting the land.