Yaññasutta

sn3.9:6.1 But the great sages of right comportment

sn3.9:6.2 do attend those sacrifices

sn3.9:6.3 that are non-violent and propitious,

sn3.9:6.4 where goats, sheep, and cattle,

sn3.9:6.5 and various creatures are not killed.