"Some slay (animals) for sacrificial purposes, some kill (animals) for the sake of their skin, some kill (them) for the sake of their flesh, some kill them for the sake of their blood; thus for the sake of their heart, their bile, the feathers of their tail, their tail, their big or small horns, their teeth, their tusks, their nails, their sinews, their bones; with a purpose or without a purpose. Some kill animals because they have been wounded by them, or are wounded, or will be wounded. He who injures these (animals) does not comprehend and renounce the sinful acts; he who does not injure these, comprehends and renounces the sinful acts. Knowing them, a wise man should not act sinfully towards animals, nor cause others to act so, nor allow others to act so. He who knows these causes of sin relating to animals, is called a reward-knowing sage."
January 1, 1970
https://en.wikiquote.org/wiki/Jainism