3:12-20 See God's readiness to pardon sin, and the blessings reserved for gospel times. These words were proclaimed toward the north; to Israel, the ten tribes, captive in Assyria. They are directed how to return. If we confess our sins, the Lord is faithful and just to forgive them. These promises are fully to come to pass in the bringing back the Jews in after-ages. God will graciously receive those that return to him; and by his grace, he takes them out from among the rest. The ark of the covenant was not found after the captivity. The whole of that dispensation was to be done away, which took place after the multitude of believers had been greatly increased by the conversion of the Gentiles, and of the Israelites scattered among them. A happy state of the church is foretold. He can teach all to call him Father; but without thorough change of heart and life, no man can be a child of God, and we have no security for not departing from Him.

17. Jerusalem—the whole city, not merely the temple. As it has been the center of the Hebrew theocracy, so it shall be the point of attraction to the whole earth (Isa 2:2-4; Zec 2:10, 11; 14:16-21).

throne of … Lord—The Shekinah, the symbol of God's peculiar nearness to Israel (De 4:7) shall be surpassed by the antitype, God's own throne in Jerusalem (Ps 2:6, 8; Eze 34:23, 24; Zec 2:5).

imagination—rather, as Margin, "the obstinacy" or stubbornness.