《资治通鉴·梁纪·梁纪四》
邻国中凡是从前归属柔然后来又叛变的，都被伏跋消灭，伏跋的国家重新强大起来。
邻国先羁属柔然后叛去者，伏跋皆击灭之，其国复强。
Among neighboring countries, those who had previously belonged to Rouran and later rebelled were all annihilated by Fub跋, and Fub跋's country became powerful again.