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to serve; to work for; to attend
彼は長年にわたり王室に仕えてきた忠臣だった。
He was a loyal retainer who had served the royal family for many years.
神に仕える身として清廉な生活を心がけている。
As one who serves God, I strive to live a pure life.
主君に仕える武士の忠誠心は非常に厚かったという。
It is said that the loyalty of samurai serving their lords was very strong.