'Custom' in the Bible

According to the custom of the priest's office, his lot was to burn incense when he went into the temple of the Lord.

And he came by the Spirit into the temple: and when the parents brought in the child Jesus, to do for him after the custom of the law,

And when he was twelve years old, they went up to Jerusalem after the custom of the feast.

And he came to Nazareth, where he had been brought up: and, as his custom was, he went into the synagogue on the sabbath day, and stood up for to read.

And after these things he went forth, and saw a publican, named Levi, sitting at the receipt of custom: and he said unto him, Follow me.