Yesaya 1:31

1:31 The powerful will be like ¹  a thread of yarn,

their deeds like a spark;

both will burn together,

and no one will put out the fire.

Matius 25:41

25:41 “Then he will say ²  to those on his left, ‘Depart from me, you accursed, into the eternal fire that has been prepared for the devil and his angels!

Markus 9:48

9:48 where their worm never dies and the fire is never quenched.

[1:31]  ¹ tn Heb “will become” (so NASB, NIV).

[25:41]  ² tn Here καί (kai) has not been translated.