Matthew 27:6

6οἱAndδὲthe chief priestsἀρχιερεῖςhaving takenλαβόντεςtheτὰpieces of silverἀργύριαsaidεἶπαν·NotΟὐκit is lawfulἔξεστινto putβαλεῖνthemαὐτὰintoεἰςtheτὸνtreasuryκορβανᾶν,since [the]ἐπεὶpriceτιμὴof bloodαἵματόςit isἐστιν·

And the chief priests, having taken the pieces of silver, said, “It is not lawful to put them into the treasury, since it is the price of blood.”