Surah Al-Waqi'ah 56:87

تَرْجِعُونَهَآ إِن كُنتُمْ صَـٰدِقِينَ

Bring it back, if you should be truthful?

Translation: Saheeh International

Tafsir

do you not bring it back why do you not restore the spirit to the body after it has reached the throat if you are truthful? in what you claim the second law-lā ‘why … if’ is repeated to emphasise the first one; …

Excerpt from Tafsir al-Jalalayn, commentary on 56:87, via Quran.com. The reader has the full commentary and 9 more tafsirs.