55 悪因悪果
Evil Breeds Evil

Meaning

Evil Breeds Evil

Evil Begets Evil

noun

あくいんあっか

- 悪因悪果（あくいんあっか） Evil Breeds Evil, Evil Begets Evil
- 悪影響（あくえいきょう） Bad Influence, Negative Impact, Harmful Effect
- 弊害（へいがい） Evil Effect, Harmful Influence
- 禍根（かこん） Root Of Evil, Source Of Evil

Evil Breeds Evil 悪因悪果 is likely short for 悪因悪結果 since 結果 means Result. Lit: evil causes more evil as a result.
Fruit 果 can mean Result 結果 in English as well. For example: it came to fruition 果, to bare fruit 果, he was rewarded with the fruits 果 of his labor.
(To Enjoy) The Fruits Of One's Labor: (to benefit from) the RESULTS of one's work.