2 Petro 2 : 4 2nd Peter chapter 2 verse 4

Kwa maana ikiwa Mungu hakuwaachilia malaika waliokosa, bali aliwatupa shimoni, akawatia katika vifungo vya giza, walindwe hata ije hukumu;
soma Mlango wa 2

For if God didn't spare angels when they sinned, but cast them down to Tartarus{Tartarus is another name for Hell}, and committed them to pits of darkness, to be reserved to judgment;