《宋史·本纪·卷三十五》
六月初四，立淮东强勇军效用效士法。
六月乙卯，立淮东强勇军效用效士法。
On the fourth day of the sixth lunar month, a law was established for the strong and brave soldiers of Huai Dong to serve in the army.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 六月乙卯，立淮东强勇军效用效士法。 Updated: 六月初四，立淮东强勇军效用效士法。 [/INST] On the fourth day of the sixth lunar month, a law was established for the strong and brave soldiers of Huai Dong to serve in the army.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 六月乙卯，立淮东强勇军效用效士法。 Updated: 六月初四，立淮东强勇军效用效士法。
user
On the fourth day of the sixth lunar month, a law was established for the strong and brave soldiers of Huai Dong to serve in the army.
assistant