《史记·七十列传·大宛列传》
大宛认为张骞的话是真实的，就让张骞出发，并给他派了向导和翻译，到达康居。康居又把他转送到大月氏。
大宛以为然，遣骞，为发导绎，抵康居，康居传致大月氏。
The king of the Dayuan Kingdom believed Zhang Qian's words, so he let Zhang Qian set off, and he sent him a guide and translator to arrive at Kangju. Kangju then transferred him to Dayuezhi.