Surah Yusuf 12:21
وَقَالَ ٱلَّذِى ٱشْتَرَىٰهُ مِن مِّصْرَ لِٱمْرَأَتِهِۦٓ أَكْرِمِى مَثْوَىٰهُ عَسَىٰٓ أَن يَنفَعَنَآ أَوْ نَتَّخِذَهُۥ وَلَدًا ۚ وَكَذَٰلِكَ مَكَّنَّا لِيُوسُفَ فِى ٱلْأَرْضِ وَلِنُعَلِّمَهُۥ مِن تَأْوِيلِ ٱلْأَحَادِيثِ ۚ وَٱللَّهُ غَالِبٌ عَلَىٰٓ أَمْرِهِۦ وَلَـٰكِنَّ أَكْثَرَ ٱلنَّاسِ لَا يَعْلَمُونَ
And the one from Egypt who bought him said to his wife, "Make his residence comfortable. Perhaps he will benefit us, or we will adopt him as a son." And thus, We established Joseph in the land that We might teach him the interpretation of events [i.e., dreams]. And Allāh is predominant over His affair, but most of the people do not know.
Translation: Saheeh International
Tafsir
And he of Egypt who purchased him Potifar the Court Officer Qitfīr al-‘azīz said to his wife Zulaikha Zulaykhā ‘Give him an honourable place an honourable residence with us. Maybe he will be useful to us or we may adopt him as a son’ — for he was chaste. …
Excerpt from Tafsir al-Jalalayn, commentary on 12:21, via Quran.com. The reader has the full commentary and 9 more tafsirs.