Cross reference
Matthew 17:24
24 And when they had come to Capernaum, those who took the Temple tax came to Peter and said, Does not your master make payment of the Temple tax?
Exodus 30:13
13 And this is what they are to give; let every man who is numbered give half a shekel, by the scale of the holy place: (the shekel being valued at twenty gerahs:) this money is an offering to the Lord.
Exodus 38:26
26 A beka, that is, half a shekel by the holy scale, for everyone who was numbered; there were six hundred and three thousand, five hundred and fifty men of twenty years old and over.
Mark 9:33
33 And they came to Capernaum: and when he was in the house, he put the question to them, What were you talking about on the way?