According to these descriptions, we can understand that Yoshitsune led seventy cavalrymen and started his attack on the Taira clan from the rear side of Ichinotani (Hiyodorigoe), which contained a steep precipice.
義経が70騎を率い、険阻な一の谷の背後（鵯越）から攻撃を仕掛けたことが分る。