《北史·列传·卷七十七》
当时皇上私下想废掉太子，得到这句话，认为很正确。
时上阴欲废立，得其言，是之。
At that time, the emperor secretly wanted to abolish the crown prince, and he thought it was very correct when he heard this.
<s>[INST] Convert the following English text into Classical Chinese: At that time, the emperor secretly wanted to abolish the crown prince, and he thought it was very correct when he heard this. [/INST] 时上阴欲废立，得其言，是之。</s>
Convert the following English text into Classical Chinese: At that time, the emperor secretly wanted to abolish the crown prince, and he thought it was very correct when he heard this.
user
时上阴欲废立，得其言，是之。
assistant