《资治通鉴·周纪·周纪二》
苏秦又私下里派门人带着黄金布帛资助张仪，张仪才见到秦王。
苏秦阴遣其舍人赍金币资仪，仪得见秦王。
Su Qin also secretly sent a follower with gold and silks to provide funding for Zhang Yi. That is how Zhang Yi managed to meet with the King of Qin.