Surah Adh-Dhariyat 51:21
وَفِىٓ أَنفُسِكُمْ ۚ أَفَلَا تُبْصِرُونَ
And in yourselves. Then will you not see?
Translation: Saheeh International
Tafsir
and in your souls there are also signs from the beginning of your creation to its end and in the marvelous aspects of your creation. Will you not then perceive? all that and thus infer therefrom the Creator of it and His power.
Excerpt from Tafsir al-Jalalayn, commentary on 51:21, via Quran.com. The reader has the full commentary and 9 more tafsirs.