Yabla video uses of

zhēn
guān
jiǔ
nián
波斯 Bōsī
guó
jiù
开始 kāishǐ
派出 pàichū
使者 shǐzhě
dài
zhe
经书 jīngshū
来到 láidào
西安 Xī'ān
In 635 AD, Persia began sending Bible-carrying missionaries to Xi'an.