2 Peter 2 4
For God didn't even spare the angels when they sinned. He threw them into Tartarus, holding them in dark pits ready for judgment.
Compare with other 3 random translations
KJV 2 Peter 2:4For if God spared not the angels that sinned, but cast them down to hell, and delivered them into chains of darkness, to be reserved unto judgment;
AMP 2 Peter 2:4For God did not [even] spare angels that sinned, but cast them into hell, delivering them to be kept there in pits of gloom till the judgment and their doom.
KJV 2 Peter 2:4For if God spared not the angels that sinned, but cast them down to hell, and delivered them into chains of darkness, to be reserved unto judgment;