Digha Nikaya 1:200
SUJATOPuna caparaṁ, gahapatayo, dussīlo sīlavipanno kāyassa bhedā paraṁ maraṇā apāyaṁ duggatiṁ vinipātaṁ nirayaṁ upapajjati.
Furthermore, an unethical person, when their body breaks up, after death, is reborn in a place of loss, a bad place, the underworld, hell.