As Shaw pointed out, the customs of our tribe are not laws of nature.

He respected my mother and adapted to the customs of our tribe.

"I bear witness: this morning Burning Tower placed a golden bridle on the great stallion one-horn, according to the customs of her tribe."

That is why they think you are crazy, because they believe that the customs of their tribe are the laws of nature, immutable and unchanging.

Years before his death, Genghis Khan asked to be buried without markings, according to the customs of his tribe.

This is not the custom of your tribe, any more than it is of mine, or so I would guess.

In the case of African natives appearing before courts, the Company was instructed to have regard to the customs and laws of their tribe or nation.

By the custom of their tribe, they were men.

Oh, a sense of sin comes from violating the customs of your tribe.

I did inquire (elsewhere) into the customs of her tribe and found that, while they were rigid as to marriage, they were permissive otherwise.