If this animal is killed by accident it is not a sin. Do you know of anything in the Bible that suggests cruelty to animals is a sin, or at least unfavorable in the eyes of God? Is it a sin? 0 0 1 Login to reply the answers Post Let us consider several factors that may contribute to our understanding of this concern. Question: "Is it wrong to kill spiders or step on bugs?" Because if you kill animals and insects and even slugs! Relevance. If a person aspires towards a righteous life, his/her first act is to abstain from injuring animals… . Favorite Answer. Killing without cause is a sin, And it doesn't apply to the lower animals, just humans. Answer: There is no biblical prohibition against killing insects, bugs, spiders, or other such creatures. It is a sin against the dignity of persons and their fundamental rights to reduce them by violence to their productive value or to a source of profit. Anonymous. 2416) Catholic moral theology and ecology have always insisted that it is an act of cruelty to abuse an animal, or to make it suffer for no reason whatsoever. Examples of just purposes that the Catechism of the Catholic Church points out are food, clothing, medical and scientific experimentation, and the work and leisure of man (CCC 2417–8). mankind has dominion over all other creatures, so, no it's not a sin. Killing an animal is only a sin if it is on purpose. . both in the flesh and in the Lord." God gave man stewardship over animals, and that includes using them for just purposes. The Old Testament Law even went so far as to separate out the clean insects that the Israelites could eat from the unclean insects that they couldn’t—eating bugs is one way to get rid of them! There are biblical principles that surely speak to this question. 9 years ago. (Catechism, no. Is killing animals a sin? St. Paul directed a Christian master to treat his Christian slave "no longer as a slave but more than a slave, as a beloved brother, . 15 Answers. Answer Save.