'Custom' in the Bible

it fell to him by lot, according to the custom of the priesthood, to enter into the temple of the Lord to burn incense.

And he came in the Spirit into the temple; and as the parents brought in the child Jesus that they might do for him according to the custom of the law,

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

And he came to Nazareth, where he was brought up; and he entered, according to his custom, into the synagogue on the sabbath day, and stood up to read.

And going forth he went according to his custom to the mount of Olives, and the disciples also followed him.