《资治通鉴·梁纪·梁纪十》
贺拔岳私下里对他哥哥贺拔胜说： 万俟奴是一个强敌，现在攻讨他若不能取胜，固然有罪，但如果打败了他，谗佞嫉妒之言也会产生。 
岳私谓其兄胜曰： 丑奴，勍敌也。今攻之不胜，固有罪；胜之，谗嫉将生。 
Heba privately told Heba, his brother: Wanshinu is a powerful enemy. Now it is a crime to blame him for not being able to defeat him, but if we do, he will be slandered and envied.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 岳私谓其兄胜曰： 丑奴，勍敌也。今攻之不胜，固有罪；胜之，谗嫉将生。  Updated: 贺拔岳私下里对他哥哥贺拔胜说： 万俟奴是一个强敌，现在攻讨他若不能取胜，固然有罪，但如果打败了他，谗佞嫉妒之言也会产生。  [/INST] Heba privately told Heba, his brother: Wanshinu is a powerful enemy. Now it is a crime to blame him for not being able to defeat him, but if we do, he will be slandered and envied.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 岳私谓其兄胜曰： 丑奴，勍敌也。今攻之不胜，固有罪；胜之，谗嫉将生。  Updated: 贺拔岳私下里对他哥哥贺拔胜说： 万俟奴是一个强敌，现在攻讨他若不能取胜，固然有罪，但如果打败了他，谗佞嫉妒之言也会产生。
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Heba privately told Heba, his brother: Wanshinu is a powerful enemy. Now it is a crime to blame him for not being able to defeat him, but if we do, he will be slandered and envied.
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