《资治通鉴·陈纪·陈纪八》
当时王谦与司马消难的反叛尚未平定，杨坚为此担忧，常常废寝忘食。
时王谦、司马消难未平，坚忧之，忘寝与食。
At that time, the rebellion of Wang Qian and Sima Xiaonan had not yet been pacified, and Yang Jian worried about this, often forgetting to eat and sleep.