3:6 Israel - The ten tribes who fell off from Judah.

Jeremiah 3:6 Parallel Commentaries

Jeremiah
Among those who had hoped for a permanent spiritual revival as the result of the reformation under Josiah was Jeremiah, called of God to the prophetic office while still a youth, in the thirteenth year of Josiah's reign. A member of the Levitical priesthood, Jeremiah had been trained from childhood for holy service. In those happy years of preparation he little realized that he had been ordained from birth to be "a prophet unto the nations;" and when the divine call came, he was overwhelmed with …
Ellen Gould White—The Story of Prophets and Kings

The Saints' Privilege and Profit;
OR, THE THRONE OF GRACE ADVERTISEMENT BY THE EDITOR. The churches of Christ are very much indebted to the Rev. Charles Doe, for the preservation and publishing of this treatise. It formed one of the ten excellent manuscripts left by Bunyan at his decease, prepared for the press. Having treated on the nature of prayer in his searching work on 'praying with the spirit and with the understanding also,' in which he proves from the sacred scriptures that prayer cannot be merely read or said, but must …
John Bunyan—The Works of John Bunyan Volumes 1-3

Assurance
Q-xxxvi: WHAT ARE THE BENEFITS WHICH FLOW FROM SANCTIFICATION? A: Assurance of God's love, peace of conscience, joy in the Holy Ghost, increase of grace, and perseverance therein to the end. The first benefit flowing from sanctification is assurance of God's love. 'Give diligence to make your calling and election sure.' 2 Pet 1:10. Sanctification is the seed, assurance is the flower which grows out of it: assurance is a consequent of sanctification. The saints of old had it. We know that we know …
Thomas Watson—A Body of Divinity