續一切經音義 5.216

5.216

蟒虵（上莫朗反切韻虵之最大者也尒雅曰蟒王虵也下食遮反毒虫也古文作蛇同）。

蟒虵 (The first character has the fanqie *mo* + *lang* [mang]. The *Qieyun* states: "The largest of serpents." The *Erya* states: "The *mang* is the king of serpents." The second character has the fanqie *shi* + *zhe* [she]. A venomous serpent. In the ancient script it is written identically as 蛇.)