Deuteronomy 1:41

You answered: 'We have sinned against Jehovah. We will fight just as Jehovah our God commanded us.' When every man puts on his armor and weapons of war they will be ready to go to the mountain.

Numbers 14:39-45

Moses told these things to all the Israelites. The people mourned bitterly, as if someone had died.

Numbers 22:34

Balaam replied: I have sinned. I did not know that you were standing in the road to oppose me. Now if you think it is wrong for me to go on I will return home.

Proverbs 19:3

Man ruins his life by his own foolishness. His heart chafes with anger against Jehovah.

Treasury of Scripture Knowledge

Summary

Then ye answered and said unto me, We have sinned against the LORD, we will go up and fight, according to all that the LORD our God commanded us. And when ye had girded on every man his weapons of war, ye were ready to go up into the hill.

Bible References

We have sinned

Numbers 14:39
Moses told these things to all the Israelites. The people mourned bitterly, as if someone had died.
Numbers 22:34
Balaam replied: I have sinned. I did not know that you were standing in the road to oppose me. Now if you think it is wrong for me to go on I will return home.
Proverbs 19:3
Man ruins his life by his own foolishness. His heart chafes with anger against Jehovah.