And you have already known the first creation, so will you not remember?
The Saheeh International Quran Translation
وَلَقَدْ عَلِمْتُمُ ٱلنَّشْأَةَ ٱلْأُولَىٰ فَلَوْلَا تَذَكَّرُونَAnd you have already known the first creation, so will you not remember?