《宋书·列传·卷九十六》
叶延非常孝顺，母亲病了，三天没吃下一点东西，叶延便三天不吃饭。
性至孝，母病，三日不能食，叶延亦不食。
Ye Yan was very filial, when his mother became sick and did not eat a morsel for three days, he refrained from food for three days as well.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 性至孝，母病，三日不能食，叶延亦不食。 Updated: 叶延非常孝顺，母亲病了，三天没吃下一点东西，叶延便三天不吃饭。 [/INST] Ye Yan was very filial, when his mother became sick and did not eat a morsel for three days, he refrained from food for three days as well.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 性至孝，母病，三日不能食，叶延亦不食。 Updated: 叶延非常孝顺，母亲病了，三天没吃下一点东西，叶延便三天不吃饭。
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Ye Yan was very filial, when his mother became sick and did not eat a morsel for three days, he refrained from food for three days as well.
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