John Gills Exposition of the Bible Commentary - Ezra 3:3
And they set the altar upon his bases ,.... Which might remain of the old altar; or the meaning is, that it was fixed and settled on the same spot where it stood before: for fear was upon them, because of the people of those countries ; and therefore they hastened to erect an altar, and offer sacrifices to the Lord, in hope that he would appear for them, and help them against their enemies; or rather, as some render the words F17 כי "quamvis", Junius & Tremellius, Piscator,... read more
Matthew Henry's Complete Commentary - Ezra 3:1-7
Here is, I. A general assembly of the returned Israelites at Jerusalem, in the seventh month, Ezra 3:1. We may suppose that they came from Babylon in the spring, and must allow at least four months for the journey, for so long Ezra and his company were in coming, Ezra 7:9. The seventh month therefore soon came, in which many of the feasts of the Lord were to be solemnized; and then they gathered themselves together by agreement among themselves, rather than by the command of authority, to... read more