“And there was a very sore battle that day; and Abner was beaten, and the men of Israel, before the servants of David.”
King James Version (KJV)
Matthew Henry's Concise Commentary
2:8-17 The nation in general refused David. By this the Lord trained up his servant for future honour and usefulness; and the tendency of true godliness was shown in his behaviour while passing through various difficulties. David was herein a type of Christ, whom Israel would not submit to, though anointed of the Father to be a Prince and a Saviour to them. Abner meant, Let the young men fight before us, when he said, Let them play before us: fools thus make a mock at sin. But he is unworthy the name of a man, that can thus trifle with human blood.
“But this is that which was spoken by the prophet Joel;”