Encara no tenim significats per a "worship the pitris".
1Hence, one should always worship the Pitris with every care.
2She worshipped the pitris and the gods with fasts.
3He should worship the Pitris and gods and guests.
4It is seen that people worship the Pitris first, and gratify the deities next by offering them their adorations.
5Gods or Asuras or human beings, Gandharvas or Uragas or Rakshasas, Pisachas or Kinnaras,-everyone should always worship the Pitris.
6With well-cooked frumenty, Yavaka, Krisara, and Havi (clarified butter), one should worship the Pitris and the deities in the Sraddha called Ashtaka.