Al-Anbya 21:77

Wanasarnahu mina alqawmi allatheenakaththaboo bi-ayatina innahum kanooqawma saw-in faaghraqnahum ajmaAAeen

And We aided [i.e., saved] him from the people who denied Our signs. Indeed, they were a people of evil, so We drowned them, all together.

and helped him against the people who gave the lie to Our verses. Indeed, they were the people of evil, therefore, We drowned them all.