Whedon's Commentary on the Bible - 1 Chronicles 12:21
21. They helped David against the band The predatory horde of Amalekites, which, during David’s absence, had fallen upon Ziklag, and taken the women and children captive. See 1 Samuel 30:0. read more
Wesley's Explanatory Notes - 1 Chronicles 12:22
For at that time day by day there came to David to help him, until it was a great host, like the host of God.That time — While he was at Ziklag, and in his march to Hebron, and principally at Hebron.Like — Innumerable, like the stars or angels, both which are called God's hosts. read more