25 They destroyed the towns, covered their good land with stones, stopped up all the springs, and cut down all the good trees. Finally, only Kir-hareseth and its stone walls were left, but men with slings surrounded and attacked it. 26 When the king of Moab saw that he was losing the battle, he led 700 of his swordsmen in a desperate attempt to break through the enemy lines near the king of Edom, but they failed. 27 Then the king of Moab took his oldest son, who would have been the next king, and sacrificed him as a burnt offering on the wall. So there was great anger against Israel, and the Israelites withdrew and returned to their own land.

Matthew Henry's Commentary on 2 Kings 3:25-27

Commentary on 2 Kings 3:20-27

(Read 2 Kings 3:20-27)

It is a blessing to be favoured with the company of those who have power with God, and can prevail by their prayers. A kingdom may be upheld and prosper, in consequence of the fervent prayers of those who are dear to God. May we place our highest regard upon such as are most precious in his account. When sinners are saying Peace, peace, destruction comes upon them: despair will follow their mad presumption. In Satan's service and at his suggestion, such horrid deeds have been done, as cause the natural feelings of the heart to shudder; like the king of Moab's sacrificing his son. It is well not to urge the worst of men to extremities; we should rather leave them to the judgment of God.