《史记·七十列传·孟尝君列传》
您不如让西周与秦国深切交好，您不要进攻秦国，也不要借兵器和粮食。
君不如令敝邑深合於秦，而君无攻，又无借兵食。
I suggest you let Western Zhou become close friends with the State of Qin, you should not attack the State of Qin, and do not borrow weapons and food.