Luke 2:27

And he came by the spirit into the temple, and when the parents brought in the child Jesus, to do according to the custom of the law concerning him,

Acts 26:3

especially as you are acquainted with all the customs and questions of the Jews; wherefore, I beg you to hear me patiently.

1 Corinthians 11:16

But if any one is disposed to be contentious, we have no such custom neither have the churches of God.

Treasury of Scripture Knowledge

Summary

So I took the evidence of the purchase, both that which was sealed according to the law and custom, and that which was open:

Bible References

According

Luke 2:27
And he came by the spirit into the temple, and when the parents brought in the child Jesus, to do according to the custom of the law concerning him,
Acts 26:3
especially as you are acquainted with all the customs and questions of the Jews; wherefore, I beg you to hear me patiently.
1 Corinthians 11:16
But if any one is disposed to be contentious, we have no such custom neither have the churches of God.