'Customs' in the Bible

Thus you are to keep My charge, that you do not practice any of the abominable customs which have been practiced before you, so as not to defile yourselves with them; I am the Lord your God.’”

Moreover, you shall not follow the customs of the nation which I will drive out before you, for they did all these things, and therefore I have abhorred them.

and walked in the customs of the nations whom the Lord had driven out before the sons of Israel, and in the customs of the kings of Israel which they had introduced.

Also Judah did not keep the commandments of the Lord their God, but walked in the customs which Israel had introduced.

To this day they do according to the earlier customs: they do not fear the Lord, nor do they follow their statutes or their ordinances or the law, or the commandments which the Lord commanded the sons of Jacob, whom He named Israel;

The command of Esther established these customs for Purim, and it was written in the book.

For the customs of the peoples are delusion;Because it is wood cut from the forest,The work of the hands of a craftsman with a cutting tool.

They will come against you with weapons, chariots and wagons, and with a company of peoples. They will set themselves against you on every side with buckler and shield and helmet; and I will commit the judgment to them, and they will judge you according to their customs.