New Revised Standard Version
Stand fast in your enchantments and your many sorceries, with which you have labored from your youth; perhaps you may be able to succeed, perhaps you may inspire terror.

Contemporary English Version
Keep using your magic powers and your charms as you have always done. Maybe--just maybe--you will frighten somebody!

New American Bible
Keep on with your spells and your many sorceries, at which you toiled from your youth. Perhaps you can prevail, perhaps you can strike terror!

Douay-Rheims Bible
Stand now with thy enchanters, and with the multitude of thy sorceries, in which thou hast laboured from thy youth, if so be it may profit thee any thing, or if thou mayst become stronger.

Stand now with thy enchanters, and with the multitude of thy sorceries, in which thou hast laboured from thy youth, if so be it may profit thee any thing, or if thou mayst become stronger.

Isaiah 47:9,10 These two things shall come upon thee suddenly in one day, barrenness and widowhood. All things are come upon thee, because of the multitude of thy sorceries, and for the great hardness of thy enchanters. . . .

Isaiah 8:19 And when they shall say to you: Seek of pythons, and of diviners, who mutter in their enchantments: should not the people seek of their God, for the living of the dead?

Isaiah 19:3 And the spirit of Egypt shall be broken in the bowels thereof, and I will cast down their counsel: and they shall consult their idols, and their diviners, and their wizards, and soothsayers.

Isaiah 44:25 That make void the tokens of diviners, and make the soothsayers mad. That turn the wise backward, and that make their knowledge foolish.

Exodus 7:11 And Pharao called the wise men and the magicians; and they also by Egyptian enchantments and certain secrets, did in like manner.

Exodus 8:7,18,19 And the magicians also, by their enchantments, did in like manner, and they brought forth frogs upon the land of Egypt. . . .

Exodus 9:11 Neither could the magicians stand before Moses, for the boils that were upon them, and in all the land of Egypt.

Jeremiah 2:28 Where are the gods, whom thou hast made thee? let them arise and deliver thee in the time of thy affliction: for according to the number of thy cities were thy gods, O Juda.

Daniel 5:7-9 And the king cried out aloud to bring in the wise men, the Chaldeans, and the soothsayers. And the king spoke, and said to the wise men of Babylon: Whosoever shall read this writing, and shall make known to me the interpretation thereof, shall be clothed with purple, and shall have a golden chain on his neck, and shall be the third man in my kingdom. . . .

Nahum 3:4 Because of the multitude of the fornications of the harlot that was beautiful and agreeable, and that made use of witchcraft, that sold nations through her fornications, and families through her witchcrafts.

Acts 13:8-12 But Elymas the magician (for so his name is interpreted) withstood them, seeking to turn away the proconsul from the faith. . . .

2 Thessalonians 2:9-12 Whose coming is according to the working of Satan, in all power and signs and lying wonders: . . .

Revelation 17:4-6 And the woman was clothed round about with purple and scarlet, and gilt with gold and precious stones and pearls, having a golden cup in her hand, full of the abomination and filthiness of her fornication. . . .