Translation:

23. They shall there exchange one with another a (loving) cup free of frivolity free of all taint of ill.

Notes (Tafseer)

5057. Drinking or loving cups, in our life on this earth, are apt to be misused in two ways: (1) they may be occasions for mere frivolity or the wasting of time; (2) they may lead to evil thoughts, evil suggestions, evil talk, or evil deeds.