Surah Al-Ma'arij, Ayah 31
Quran 70:31 · The Ascending Stairways · Makki · Para 29 · Page 570
فَمَنِ ابْتَغٰی وَرَآءَ ذٰلِكَ فَاُولٰٓىِٕكَ هُمُ الْعٰدُوْنَ ۟ۚ
Transliteration
Famani ibtagha waraa thalikafaola-ika humu alAAadoon
Saheeh International
But whoever seeks beyond that, then they are the transgressors -
Al-Mukhtasar fi Tafsir
Whoever seeks pleasure in other than whatever has been mentioned i.e. wives and servant girls, they are the ones who have transgressed the limits of Allah.
Tafsir Ibn Kathir (abridged)
Explains 70:19–70:35 together — read it on 70:19