Matthew 27:6

The chief priests took the pieces of silver, and said, "It's not lawful to put them into the treasury, since it is the price of blood."

Deuteronomy 23:18

You shall not bring the hire of a prostitute, or the wages of a dog, into the house of Yahweh your God for any vow: for even both these are an abomination to Yahweh your God.

Isaiah 61:8

"For I, Yahweh, love justice, I hate robbery with iniquity; and I will give them their recompense in truth, and I will make an everlasting covenant with them.

Matthew 23:24

You blind guides, who strain out a gnat, and swallow a camel!

Luke 6:7-9

The scribes and the Pharisees watched him, to see whether he would heal on the Sabbath, that they might find an accusation against him.

John 18:28

They led Jesus therefore from Caiaphas into the Praetorium. It was early, and they themselves didn't enter into the Praetorium, that they might not be defiled, but might eat the Passover.

Treasury of Scripture Knowledge

Summary

And the chief priests took the silver pieces, and said, It is not lawful for to put them into the treasury, because it is the price of blood.

Bible References

It is not

Matthew 23:24
You blind guides, who strain out a gnat, and swallow a camel!
Luke 6:7
The scribes and the Pharisees watched him, to see whether he would heal on the Sabbath, that they might find an accusation against him.
John 18:28
They led Jesus therefore from Caiaphas into the Praetorium. It was early, and they themselves didn't enter into the Praetorium, that they might not be defiled, but might eat the Passover.

To put

Deuteronomy 23:18
You shall not bring the hire of a prostitute, or the wages of a dog, into the house of Yahweh your God for any vow: for even both these are an abomination to Yahweh your God.
Isaiah 61:8
"For I, Yahweh, love justice, I hate robbery with iniquity; and I will give them their recompense in truth, and I will make an everlasting covenant with them.

General references

Exodus 32:35
Yahweh struck the people, because they made the calf, which Aaron made.
Matthew 23:24
You blind guides, who strain out a gnat, and swallow a camel!
Luke 14:30
saying, 'This man began to build, and wasn't able to finish.'