"Sacrificial rites" refers to specific ceremonies or rituals in which offerings, often symbolic or valuable items, are made to a deity or higher power as a way to express devotion, seek favor, or show gratitude. Full definition
Buy my pigeons: just right for sacrificial rites. (nakedpastor.com)
This explains what seem to us the strange and horrible sacrificial rites of primitive peoples; they are seeking to find something that they may present to their god — their best gift, even if it meant the offering of the bravest man, or of a treasured possession, or of some animal of flawless quality. (religion-online.org)
Kodashim («Holy things»), regarding sacrificial rites, the Temple, and the dietary laws (11 tractates) and 6. (redeeminggod.com)