Hey guys! So here's THE HISTORICAL CONTEXT of Jeremiah 29:10 if this helps.
Because of Israel’s apostasy, the prophet Jeremiah had foretold that the Jews would be delivered as captives to Babylon. In that foreign land they would be confined for seventy years (Jeremiah 25:12; 29:10).
Sure enough, the prophet’s warnings proved accurate. The general period of the Babylonian confinement was seventy years (Daniel 9:2; 2 Chronicles 36:21; Zechariah 1:12; 7:5). But why was a seventy-year captivity decreed? Why not sixty, or eighty? There was a reason for this exact time frame.
The law of Moses had commanded the Israelites to acknowledge every seventh year as a sabbatical year. The ground was to lie at rest (Leviticus 25:1-7).
Apparently, across the centuries Israel had ignored that divinely imposed regulation.
In their pre-captivity history, there seems to be no example of their ever having honored the sabbath-year law.
Thus, according to the testimony of one biblical writer, the seventy years of the Babylonian captivity was assigned “until the land had enjoyed its sabbaths” (2 Chronicles 36:21).
If each of the seventy captivity-years represented a violation of the sabbatical-year requirement (every seventh year), as 2 Chronicles 36:21 appears to suggest, this would indicate that Israel had neglected the divine injunction for approximately 490 years.
The captivity era therefore looked backward upon five centuries of sinful neglect.
At the same time, Daniel’s prophecy telescoped forward to a time—some 490 years into the future—when the “Anointed One” would “make an end of sins” (9:24). Daniel’s prophecy seems to mark a sort of “mid-way” point in the historical scheme of things.
In the first year of Darius, who had been appointed king over the realm of the Chaldeans (c. 538 B.C.), Daniel, reflecting upon the time span suggested by Jeremiah’s prophecies, calculated that the captivity period almost was over (9:1-2).
He thus approached Jehovah in prayer. The prophet confessed his sins, and those of the nation as well. He petitioned Jehovah to turn away His wrath from Jerusalem, and permit the temple to be rebuilt (9:16-17).
The Lord responded to Daniel’s prayer in a message delivered by the angel Gabriel (9:24-27).
The house of God would be rebuilt. A more significant blessing would come, however, in the Person of the Anointed One (Christ), Who is greater than the temple (cf. Matthew 12:6). This prophecy was a delightful message of consolation to the despondent Hebrews in captivity.