Nuh 71:25

Mimma khatee-atihimoghriqoo faodkhiloo naran falam yajidoo lahum min dooniAllahi ansara

Because of their sins they were drowned and put into the Fire, and they found not for themselves besides Allāh [any] helpers.

Because of their sins they were drowned, and then admitted into the Fire. So they found no helpers for them besides Allah.