Literature Reference: 葛洪尸定解，许靖力还任。—— 《风疾舟中伏枕书怀三十六韵奉呈湖南亲友》 Ge Hong's remains will surely decay, but Xu Jing's strength remains in office. Source from 'Feng Ji Zhou Zhong Fu Zhen Shu Huai San Shi Liu Yun Feng Cheng Hu Nan Qin You'.
许: "Consent and approval. A character that signifies the ease of achieving great endeavors and is auspicious for future matrimony."
靖: Tranquility and peace, a symbol of gentleness and harmony, auspicious in its essence.
Meaning: Xu Jing signifies tolerance and stability, embodying strength and gentleness.