Is the mention in the hadith of the sects (that they are in the Fire) to mean eternal abode therein?

The questioner : A question from our Iraqi brothers. He says: He sends you his greetings. He asks about the hadith of the sects, the one where they enter the Fire, saying: These sects enter the Fire, abiding eternally, remaining forever in the Fire.

The Shaykh : Each according to their degree.

The questioner : Yes, praise be to Allah. Then, our brother Abu al-Harith called and sent you his greetings. He had asked about this message regarding...