Matthew 13:49-51

13:49 It will be this way at the end of the age. Angels will come and separate the evil from the righteous 13:50 and throw them into the fiery furnace, ¹  where there will be weeping and gnashing of teeth.

13:51 “Have you understood all these things?” They replied, “Yes.”

[13:50]  ¹ sn An allusion to Dan 3:6.