Surah At-Tin 95:5
ثُمَّ رَدَدْنَـٰهُ أَسْفَلَ سَـٰفِلِينَ
Then We return him to the lowest of the low,
Translation: Saheeh International
Tafsir
Then in the case of certain individuals of his species We reduced him to the lowest of the low — a metaphor for old age and weakness at which point a believer’s deeds are fewer than when he was young; but he will still have his reward as God exalted be He says
Excerpt from Tafsir al-Jalalayn, commentary on 95:5, via Quran.com. The reader has the full commentary and 9 more tafsirs.