synowski obowiązek

What was coming now, a lecture about filial duty?

One of Sérgio's filial duties was to play zabumba in her band.

No, even filial duty broke before such demands.

Should I have tried to touch him by appeals to filial duty, to brotherly love?

She said it most solemnly, as if prepared to sacrifice anything in the cause of filial duty.

If the adopted child failed to carry out the filial duty, the contract was annulled in the law courts.

And why do we call it a "filial duty" for the younger kin to look after the older ones?

In every respect, she displayed a love and devotion for Mother which went far beyond the line of filial duty.

Each year he takes a son to visit Meyer's grave, attempting a religious and filial duty.

And Lord, please accept this gift as a token of filial duty.