Deuteronomy 32:33 KJV
Their wine is the poison of dragons, and the cruel venom of asps.
Deuteronomy 32:33, King James Version
In context
32 For their vine is of the vine of Sodom, and of the fields of Gomorrah: their grapes are grapes of gall, their clusters are bitter:
33 Their wine is the poison of dragons, and the cruel venom of asps.
34 Is not this laid up in store with me, and sealed up among my treasures?