So Jezebel sent a messenger to Elijah, saying, “May the gods deal with me, and ever so severely, if by this time tomorrow I have not made your life like the lives of those you killed!”
KJV
Then Jezebel sent a messenger unto Elijah, saying, So let the gods do [to me], and more also, if I make not thy life as the life of one of them by to morrow about this time.
ASV
Then Jezebel sent a messenger unto Elijah, saying, So let the gods do to me, and more also, if I make not thy life as the life of one of them by to-morrow about this time.