Seeking a poem or word or idiom that contains quietness and sharpness! Thank you!

An example of a poem or word or idiom containing tranquility and sharpness is as follows: Silent Night Thoughts-Li Bai The moonlight before my bed is like frost on the ground. Looking up at the bright moon, looking down, I miss my hometown. 2. Impressive-Lu Xun I am Lu Xun's article, like a sharp blade illuminating the darkness. Reading in the Silent Night-Bai Juyi White as a silver plate. In the quiet night, I miss my beautiful face. 4. Show off-Wang Bo The dew is thick and the frost and snow are frozen. It was so sharp that it seemed to reveal its edge. 5. Silent Night Thoughts-Li Yu Far above the Yellow River was a lonely city in the midst of white clouds. Why should the Qiang flute complain that the willows and spring breeze do not cross the Jade Gate Pass? An example of an idiom containing tranquility and sharpness is as follows: Silent Night Thoughts-Li Bai The moonlight before my bed is like frost on the ground. Looking up at the bright moon, looking down, I miss my hometown. 2. Impressive-Lu Xun I am Lu Xun's article, like a sharp blade illuminating the darkness. 3. Show off one's abilities-Wang Bo The dew is thick and the frost and snow are frozen. It was so sharp that it seemed to reveal its edge. Reading in the Silent Night-Bai Juyi White as a silver plate. In the quiet night, I miss my beautiful face. 5. Revealing Sharpness-Wang Zhihuan The white sun is leaning against the mountains, and the Yellow River flows into the sea current. I want to see a thousand miles and climb another level.