ceremonia
From LSJ
πάντα πόνος τεύχει θνητοῖς μελέτη τε βροτείη → all things are made for mortals by human toil and care
ceremonia ceremoniae N F :: ceremony; sacred rite/ritual/usage; holy dread, reverence, worship; sanctity
cēremōnia, s. caerimonia.
cērĕmōnĭa, v. caerimonia.