15 Nay, Sir, I have indeed heard that the land is worth four hundred didrachms of silver; but what can that be between me and thee? But bury thou thy dead.
Genesis 23:15 Cross References - Thomson
Exodus 30:13
13 And this is what every one who passeth review shall give, the half of a didrachm, which is according to the holy didrachm, twenty oboli making a didrachm. And this half of a didrachm shall be an offering to the Lord.
Exodus 30:15
15 He who is rich shall add nothing to it, and he who is poor shall deduct nothing from the half of a didrachm when you give this offering to the Lord to make atonement for your lives.
Ezekiel 45:12
12 And the weights shall be twenty oboli, five shekels, fifteen shekels. And fifty shekels shall be your mna.