Tafsir of Az-Zukhruf 43:25

فانتقمنا منهم

So We took revenge on them, means, on the disbelieving nations, by inflicting various kinds of punishments, as Allah has described in the stories of those nations.

فانظر كيف كان عاقبة المكذبين

then see what was the end of those who denied. means, see what became of them, how they were destroyed and how Allah saved the believers