Charles Spurgeon Commentary Micah 6:6-7

"Wherewith shall I come before Jehovah, and bow myself before the high God? shall I come before him with burnt-offerings, with calves a year old? will Jehovah be pleased with thousands of rams, [or] with ten thousands of rivers of oil? shall I give my first-born for my transgression, the fruit of my body for the sin of my soul?" — Micah 6:6-7 (ASV)

The people will give God everything but what he wants. They begin, you see, by saying that they will bring burnt offerings; they are ready to do that. The axe shall fall upon the head of numberless young bullocks, such as God demanded under the law. The people are ready enough for that sacrifice; and as for rams, they will shed their blood by thousands. If oil is wanted for the meat offering, rivers of it shall flow.

When they have offered what God would have, they offer what he would not have, what God abhorred and loathed, for they offered to give their firstborn for their transgressions. They insulted Jehovah with the sacrifices of Moloch, with human slaughter, offering their children to obtain atonement for their sins. They were willing to go even that length, and to do anything but what God wants; and men will still give to God anything but what he asks for; majestic edifices, gorgeous services, ecstatic music, gold and silver; anything but what the Lord demands. Here is God's answer: