《史记·三十世家·赵世家》
赵王派代相赵固到燕国迎接秦公子稷，送他回国，立为秦王，这就是秦昭王。
赵王使代相赵固迎公子稷于燕，送归，立为秦王，是为昭王。
King Zhao sent his duke Zhao Gu to welcome Prince Ji of Qin to the state of Yan and escort him back to Qin. Afterwards, Prince Ji became the King of Qin, who is known as King Zhaoxiang of Qin.