Translation:

33. And when Our Messengers came to Lut he was grieved on their account and felt himself powerless (to protect) them: but they said "Fear thou not nor grieve: we are (here) to save thee and thy following except thy wife: she is of those who lag behind.

Notes (Tafseer)

3455. This part of the story may be read in greater detail in xi. 77-83.