'Custom' in the Bible

"Now it was the Governor's custom at the Festival to release some one prisoner, whomsoever the populace desired;

it fell to his lot--according to the custom of the priesthood--to go into the Sanctuary of the Lord and burn the incense;

Led by the Spirit he came to the Temple; and when the parents brought in the child Jesus to do with regard to Him according to the custom of the Law,

He came to Nazareth also, where He had been brought up; and, as was His custom, He went to the synagogue on the Sabbath, and stood up to read.

But you have a custom that I should release one prisoner to you at the Passover. So shall I release to you the King of the Jews?"

But certain persons who had come down from Judaea tried to convince the brethren, saying, "Unless you are circumcised in accordance with the Mosaic custom, you cannot be saved."

Paul--following his usual custom--betook himself to it, and for three successive Sabbaths reasoned with them from the Scriptures,

My reply was that it is not the custom among the Romans to give up any one for punishment before the accused has had his accusers face to face, and has had an opportunity of defending himself against the charge which has been brought against him.

But if any one is inclined to be contentious on the point, we have no such custom, nor have the Churches of God.