Assyria conquered the ten-tribed Kingdom of Israel in 718 BC after a three-year siege of Samaria and deported the Israelites en masse to what is now northern Iran, south of the Caspian Sea. The captivity was God's judgment on Israel's persistent disobedience, idolatry, and refusal to keep His covenant. God had warned through Jeroboam I's day and through Amos that He would uproot Israel and scatter them beyond the Euphrates, and Hebrews 3:11 records His oath that they would not enter His rest. His promises to the patriarchs were conditional on obedience, so deferring their fulfillment did not make Him unfaithful. He did exactly what He said He would do to a people who kept sinning. Assyria declined almost immediately, and some Israelites mounted a guerilla war that helped Babylon and the Medes take Nineveh in 612 BC. Others became the Scythians. Most Israelites left the Middle East in the decades after Assyria's fall, crossing the Caucasus passes. Amos 9:9 describes the scattering as sifting grain, in which God scatters Israel among the nations yet loses not one grain. Scripture shows Israel scattered north and west of Jerusalem, into distant isles and to the ends of the earth, and God will regather them from there in the last days.

The division of Solomon's kingdom resulted in the formation of the Kingdom of Israel under Jeroboam, comprising ten northern tribes, separate from Judah, Benjamin, and Levi under Rehoboam. Jeroboam instituted religious changes that became a sin for Israel, establishing a priesthood loyal to his government and leading to the extermination of his house. His refusal to obey God prevented the fulfillment of God's conditional promise to build him an enduring house. The children of Israel persisted in the sins of Jeroboam, and subsequent kings of the northern kingdom never corrected these errors, angering the Lord, who removed them from His sight. The ultimate consequence was the fall and mass deportation of Israel due to their idolatry. God, through prophets like Hosea, warned Judah not to follow Israel's path of harlotry and idolatry, yet Judah stumbled alongside Israel in their iniquity.

The mass expulsion of the children of Israel from Canaan by Assyrian and Babylonian kings left the land nearly devoid of Israelites. The theocracy and monarchy ceased to exist, and the people became slaves to Gentile nations as a consequence of their habitual rejection of God's law. God established a specific duration for Israel's punishment, using the phrase "seven times more" in Leviticus 26 to indicate a period of 2,520 years, calculated as seven prophetic years of 360 days each, with each day representing a year. This punishment began with the fall of the Kingdom of Israel in 718 BC and concluded in AD 1802. Despite assertions that the punishment lasted only seven years, historical and scriptural evidence shows Israel remained in captivity long after 711 BC. Daniel, writing around 178 years after the deportation, noted that Israel had not returned. Christ, in about AD 31, referred to the lost sheep of the house of Israel, indicating they were still dispersed. Decades later, the apostle James addressed the twelve tribes scattered abroad, confirming their continued exile more than 750 years after Assyria's conquest. Additional records, such as II Esdras from AD 81 to 96, also affirm that ten-tribed Israel remained in captivity at that time. Scriptures like Ezekiel and Hosea employ a day-for-a-year principle, supporting the extended duration of Israel's punishment as a sign of God's withholding of His promises until the appointed time.

The fall of Israel around 720 BC is a type of a coming, far worse captivity of modern Israel (chiefly America and Britain) in the Great Tribulation, the time of Jacob's Trouble. Because history repeats through type and antitype, Jeremiah 30 and Ezekiel 5-6 serve both as warnings to Judah before 586 BC and as prophecies of the end time. God Himself causes this captivity as correction for sin. Ezekiel 5 divides the punishment into thirds: famine and disease, the sword, and scattering. A small remnant is spared, and in captivity among the nations they remember God and loathe their abominations. Israel was warned from the start, in Exodus 23 and in the curses of Leviticus 26 and Deuteronomy 28, which escalate from terror and defeat to siege, cannibalism, desolation, and scattering. The Old Covenant had no real forgiveness, so sins kept mounting. Amos 2 pictures Israel's sins as a cart so overloaded that God finally says "Enough!" Amos 4 shows that Israel ignored earlier calamities, so exile is inevitable. Some calculate the "seven times" of Leviticus 26 as 2520 years, ending with the rise of Britain and America and the return of the Jews. Matthew 24 and Daniel 12 place this tribulation, lasting three and a half years, immediately before Christ's return. God is humbling Israel so a repentant remnant can be restored as His servants under David in the Millennium. The church should overcome sin so as not to be caught up in it.

Israel's captivity came as God's judgment for unfaithfulness, and it left almost no material trace of Israel in the land. Assyria's conquest of Israel (c. 722) and Babylon's conquest of Judah (c. 586) were acts of total war against rebellious client-kingdoms. After repeated warnings, they burned city after city, killed inhabitants, carried captives into exile, and resettled other peoples in the land, the origin of the Samaritans. II Kings 17 records Samaria's fall and Israel's removal to Assyria, with the Lord "very angry" and leaving only Judah. II Kings 25 describes Nebuchadnezzar's siege of Jerusalem, the burning of the Temple and city, the plunder of its bronze and gold, and the deportation of all but a few poor farmers, who leave little behind. The captivity was foretold in the Song of Moses (Deuteronomy 31-32), where God predicted that Israel would grow fat, turn to other gods, and break the covenant, so that He would hide His face and let evils devour them. He is perfectly just, and the fault lies with Israel's repeated forsaking of Him. He also promised not to abandon them entirely, but to deliver them in the end and atone for His land and people. The destruction, together with centuries of later nations reusing the stones, helps explain why archaeologists find so few clearly Israelite artifacts. The roughly 500 years between the Babylonian exile and Christ still preserved a people holding to their fathers' traditions, so Christ could be born among them.

The captivity of Israel, as pronounced by Amos, bears a heavy burden of doom and destruction upon the nation for forsaking God. When Assyria conquered and enslaved Israel in 721-718 BC, many survivors were resettled in Halah, by the Habor, the River of Gozan, and in the cities of the Medes in northern Mesopotamia. Few, if any, of these transplanted Israelites ever returned to the Promised Land, migrating instead primarily north and west into Europe and around the globe, where they still reside. The prophesied return of a remnant remains in the future, where a beaten, broken, and humbled people, having suffered horribly at the hands of captors and oppressors worldwide, will return to the land of Israel. Through their sufferings, they will understand the reasons for their slavery and captivity, having forsaken God and His way of life, and will be ready to listen and obey His instructions. God desires a bountiful life for His people, yet the terrible punishment of war, famine, pestilence, captivity, slavery, and exile serves as a necessary and painful test of their faithfulness. He will sift the house of Israel among all nations as grain in a sieve, ensuring not the smallest grain falls to the ground, striving to save all Israelites through these calamities as a last effort to turn them back to Him.